812351263465

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1\times {\mathrm{647}}^1\times {\mathrm{829}}^1$

素因数の和:1994

約数の個数: 64

約数和(自身を含む): 1130238489600

約数和(自身を除く): 317887226135

約数列:

[1, 5, 7, 35, 109, 397, 545, 647, 763, 829, 1985, 2779, 3235, 3815, 4145, 4529, 5803, 13895, 22645, 29015, 43273, 70523, 90361, 216365, 256859, 302911, 329113, 352615, 451805, 493661, 536363, 632527, 1284295, 1514555, 1645565, 1798013, 2303791, 2468305, 2681815, 3162635, 3754541, 8990065, 11518955, 18772705, 27997631, 35873317, 58463567, 139988155, 179366585, 195983417, 212936111, 251113219, 292317835, 409244969, 979917085, 1064680555, 1255566095, 1490552777, 2046224845, 7452763885, 23210036099, 116050180495, 162470252693, 812351263465]

約数ペア:

[(1, 812351263465), (5, 162470252693), (7, 116050180495), (35, 23210036099), (109, 7452763885), (397, 2046224845), (545, 1490552777), (647, 1255566095), (763, 1064680555), (829, 979917085), (1985, 409244969), (2779, 292317835), (3235, 251113219), (3815, 212936111), (4145, 195983417), (4529, 179366585), (5803, 139988155), (13895, 58463567), (22645, 35873317), (29015, 27997631), (43273, 18772705), (70523, 11518955), (90361, 8990065), (216365, 3754541), (256859, 3162635), (302911, 2681815), (329113, 2468305), (352615, 2303791), (451805, 1798013), (493661, 1645565), (536363, 1514555), (632527, 1284295)]