77882805

素因数分解:

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

素因数の和:81

約数の個数: 216

約数和(自身を含む): 195268320

約数和(自身を除く): 117385515

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 19, 21, 33, 35, 39, 45, 49, 55, 57, 63, 65, 77, 91, 95, 99, 105, 117, 133, 143, 147, 165, 169, 171, 195, 209, 231, 245, 247, 273, 285, 315, 385, 399, 429, 441, 455, 495, 507, 539, 585, 627, 637, 665, 693, 715, 735, 741, 819, 845, 855, 931, 1001, 1045, 1155, 1183, 1197, 1235, 1287, 1365, 1463, 1521, 1617, 1729, 1859, 1881, 1911, 1995, 2145, 2205, 2223, 2535, 2695, 2717, 2793, 3003, 3135, 3185, 3211, 3465, 3549, 3705, 4095, 4389, 4655, 4851, 5005, 5187, 5577, 5733, 5915, 5985, 6435, 7007, 7315, 7605, 8085, 8151, 8281, 8379, 8645, 9009, 9295, 9405, 9555, 9633, 10241, 10647, 11115, 12103, 13013, 13167, 13585, 13965, 15015, 15561, 16055, 16731, 17745, 19019, 21021, 21945, 22477, 24255, 24453, 24843, 25935, 27885, 28665, 28899, 30723, 35035, 35321, 36309, 39039, 40755, 41405, 41895, 45045, 48165, 51205, 53235, 57057, 60515, 63063, 65065, 65835, 67431, 74529, 77805, 83655, 91091, 92169, 95095, 105105, 105963, 108927, 112385, 117117, 122265, 124215, 133133, 144495, 153615, 157339, 171171, 176605, 181545, 195195, 202293, 247247, 273273, 285285, 315315, 317889, 337155, 372645, 399399, 455455, 460845, 472017, 529815, 544635, 585585, 665665, 741741, 786695, 819819, 855855, 1011465, 1198197, 1236235, 1366365, 1416051, 1589445, 1730729, 1996995, 2225223, 2360085, 3708705, 4099095, 5192187, 5990985, 7080255, 8653645, 11126115, 15576561, 25960935, 77882805]

約数ペア:

[(1, 77882805), (3, 25960935), (5, 15576561), (7, 11126115), (9, 8653645), (11, 7080255), (13, 5990985), (15, 5192187), (19, 4099095), (21, 3708705), (33, 2360085), (35, 2225223), (39, 1996995), (45, 1730729), (49, 1589445), (55, 1416051), (57, 1366365), (63, 1236235), (65, 1198197), (77, 1011465), (91, 855855), (95, 819819), (99, 786695), (105, 741741), (117, 665665), (133, 585585), (143, 544635), (147, 529815), (165, 472017), (169, 460845), (171, 455455), (195, 399399), (209, 372645), (231, 337155), (245, 317889), (247, 315315), (273, 285285), (285, 273273), (315, 247247), (385, 202293), (399, 195195), (429, 181545), (441, 176605), (455, 171171), (495, 157339), (507, 153615), (539, 144495), (585, 133133), (627, 124215), (637, 122265), (665, 117117), (693, 112385), (715, 108927), (735, 105963), (741, 105105), (819, 95095), (845, 92169), (855, 91091), (931, 83655), (1001, 77805), (1045, 74529), (1155, 67431), (1183, 65835), (1197, 65065), (1235, 63063), (1287, 60515), (1365, 57057), (1463, 53235), (1521, 51205), (1617, 48165), (1729, 45045), (1859, 41895), (1881, 41405), (1911, 40755), (1995, 39039), (2145, 36309), (2205, 35321), (2223, 35035), (2535, 30723), (2695, 28899), (2717, 28665), (2793, 27885), (3003, 25935), (3135, 24843), (3185, 24453), (3211, 24255), (3465, 22477), (3549, 21945), (3705, 21021), (4095, 19019), (4389, 17745), (4655, 16731), (4851, 16055), (5005, 15561), (5187, 15015), (5577, 13965), (5733, 13585), (5915, 13167), (5985, 13013), (6435, 12103), (7007, 11115), (7315, 10647), (7605, 10241), (8085, 9633), (8151, 9555), (8281, 9405), (8379, 9295), (8645, 9009)]