27776385

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:77

約数の個数: 192

約数和(自身を含む): 68947200

約数和(自身を除く): 41170815

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 19, 21, 27, 35, 39, 45, 49, 51, 57, 63, 65, 85, 91, 95, 105, 117, 119, 133, 135, 147, 153, 171, 189, 195, 221, 245, 247, 255, 273, 285, 315, 323, 351, 357, 399, 441, 455, 459, 513, 585, 595, 637, 663, 665, 735, 741, 765, 819, 833, 855, 931, 945, 969, 1071, 1105, 1197, 1235, 1323, 1365, 1547, 1615, 1729, 1755, 1785, 1911, 1989, 1995, 2205, 2223, 2261, 2295, 2457, 2499, 2565, 2793, 2907, 3185, 3213, 3315, 3591, 3705, 4095, 4165, 4199, 4641, 4655, 4845, 5187, 5355, 5733, 5967, 5985, 6615, 6669, 6783, 7497, 7735, 8379, 8645, 8721, 9555, 9945, 10829, 11115, 11305, 12103, 12285, 12495, 12597, 13923, 13965, 14535, 15561, 15827, 16065, 17199, 17955, 20349, 20995, 22491, 23205, 25137, 25935, 28665, 29393, 29835, 32487, 33345, 33915, 36309, 37485, 37791, 41769, 41895, 43605, 46683, 47481, 54145, 60515, 61047, 62985, 69615, 77805, 79135, 85995, 88179, 97461, 101745, 108927, 112455, 113373, 125685, 142443, 146965, 162435, 181545, 188955, 205751, 208845, 233415, 237405, 264537, 292383, 305235, 326781, 427329, 440895, 487305, 544635, 566865, 617253, 712215, 793611, 1028755, 1322685, 1461915, 1633905, 1851759, 2136645, 3086265, 3968055, 5555277, 9258795, 27776385]

約数ペア:

[(1, 27776385), (3, 9258795), (5, 5555277), (7, 3968055), (9, 3086265), (13, 2136645), (15, 1851759), (17, 1633905), (19, 1461915), (21, 1322685), (27, 1028755), (35, 793611), (39, 712215), (45, 617253), (49, 566865), (51, 544635), (57, 487305), (63, 440895), (65, 427329), (85, 326781), (91, 305235), (95, 292383), (105, 264537), (117, 237405), (119, 233415), (133, 208845), (135, 205751), (147, 188955), (153, 181545), (171, 162435), (189, 146965), (195, 142443), (221, 125685), (245, 113373), (247, 112455), (255, 108927), (273, 101745), (285, 97461), (315, 88179), (323, 85995), (351, 79135), (357, 77805), (399, 69615), (441, 62985), (455, 61047), (459, 60515), (513, 54145), (585, 47481), (595, 46683), (637, 43605), (663, 41895), (665, 41769), (735, 37791), (741, 37485), (765, 36309), (819, 33915), (833, 33345), (855, 32487), (931, 29835), (945, 29393), (969, 28665), (1071, 25935), (1105, 25137), (1197, 23205), (1235, 22491), (1323, 20995), (1365, 20349), (1547, 17955), (1615, 17199), (1729, 16065), (1755, 15827), (1785, 15561), (1911, 14535), (1989, 13965), (1995, 13923), (2205, 12597), (2223, 12495), (2261, 12285), (2295, 12103), (2457, 11305), (2499, 11115), (2565, 10829), (2793, 9945), (2907, 9555), (3185, 8721), (3213, 8645), (3315, 8379), (3591, 7735), (3705, 7497), (4095, 6783), (4165, 6669), (4199, 6615), (4641, 5985), (4655, 5967), (4845, 5733), (5187, 5355)]