53918865

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:74

約数の個数: 240

約数和(自身を含む): 139043520

約数和(自身を除く): 85124655

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 19, 21, 27, 33, 35, 39, 45, 49, 55, 57, 63, 65, 77, 81, 91, 95, 99, 105, 117, 133, 135, 143, 147, 165, 171, 189, 195, 209, 231, 245, 247, 273, 285, 297, 315, 351, 385, 399, 405, 429, 441, 455, 495, 513, 539, 567, 585, 627, 637, 665, 693, 715, 735, 741, 819, 855, 891, 931, 945, 1001, 1045, 1053, 1155, 1197, 1235, 1287, 1323, 1365, 1463, 1485, 1539, 1617, 1729, 1755, 1881, 1911, 1995, 2079, 2145, 2205, 2223, 2457, 2565, 2695, 2717, 2793, 2835, 3003, 3135, 3185, 3465, 3591, 3705, 3861, 3969, 4095, 4389, 4455, 4655, 4851, 5005, 5187, 5265, 5643, 5733, 5985, 6237, 6435, 6615, 6669, 7007, 7315, 7371, 7695, 8085, 8151, 8379, 8645, 9009, 9405, 9555, 10241, 10395, 10773, 11115, 11583, 12103, 12285, 13167, 13585, 13965, 14553, 15015, 15561, 16929, 17199, 17955, 19019, 19305, 19845, 20007, 21021, 21945, 24255, 24453, 25137, 25935, 27027, 28215, 28665, 30723, 31185, 33345, 35035, 36309, 36855, 39501, 40755, 41895, 43659, 45045, 46683, 51205, 51597, 53865, 57057, 57915, 60515, 63063, 65835, 72765, 73359, 75411, 77805, 81081, 84645, 85995, 92169, 95095, 100035, 105105, 108927, 118503, 122265, 125685, 133133, 135135, 140049, 153615, 171171, 181545, 189189, 197505, 218295, 220077, 233415, 257985, 276507, 285285, 315315, 326781, 366795, 377055, 399399, 405405, 460845, 513513, 544635, 567567, 592515, 665665, 700245, 829521, 855855, 945945, 980343, 1100385, 1198197, 1382535, 1540539, 1633905, 1996995, 2567565, 2837835, 3594591, 4147605, 4901715, 5990985, 7702695, 10783773, 17972955, 53918865]

約数ペア:

[(1, 53918865), (3, 17972955), (5, 10783773), (7, 7702695), (9, 5990985), (11, 4901715), (13, 4147605), (15, 3594591), (19, 2837835), (21, 2567565), (27, 1996995), (33, 1633905), (35, 1540539), (39, 1382535), (45, 1198197), (49, 1100385), (55, 980343), (57, 945945), (63, 855855), (65, 829521), (77, 700245), (81, 665665), (91, 592515), (95, 567567), (99, 544635), (105, 513513), (117, 460845), (133, 405405), (135, 399399), (143, 377055), (147, 366795), (165, 326781), (171, 315315), (189, 285285), (195, 276507), (209, 257985), (231, 233415), (245, 220077), (247, 218295), (273, 197505), (285, 189189), (297, 181545), (315, 171171), (351, 153615), (385, 140049), (399, 135135), (405, 133133), (429, 125685), (441, 122265), (455, 118503), (495, 108927), (513, 105105), (539, 100035), (567, 95095), (585, 92169), (627, 85995), (637, 84645), (665, 81081), (693, 77805), (715, 75411), (735, 73359), (741, 72765), (819, 65835), (855, 63063), (891, 60515), (931, 57915), (945, 57057), (1001, 53865), (1045, 51597), (1053, 51205), (1155, 46683), (1197, 45045), (1235, 43659), (1287, 41895), (1323, 40755), (1365, 39501), (1463, 36855), (1485, 36309), (1539, 35035), (1617, 33345), (1729, 31185), (1755, 30723), (1881, 28665), (1911, 28215), (1995, 27027), (2079, 25935), (2145, 25137), (2205, 24453), (2223, 24255), (2457, 21945), (2565, 21021), (2695, 20007), (2717, 19845), (2793, 19305), (2835, 19019), (3003, 17955), (3135, 17199), (3185, 16929), (3465, 15561), (3591, 15015), (3705, 14553), (3861, 13965), (3969, 13585), (4095, 13167), (4389, 12285), (4455, 12103), (4655, 11583), (4851, 11115), (5005, 10773), (5187, 10395), (5265, 10241), (5643, 9555), (5733, 9405), (5985, 9009), (6237, 8645), (6435, 8379), (6615, 8151), (6669, 8085), (7007, 7695), (7315, 7371)]