64474730495

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2221}}^1\times {\mathrm{13597}}^1$

素因数の和:15891

約数の個数: 32

約数和(自身を含む): 89919113856

約数和(自身を除く): 25444383361

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 2221, 11105, 13597, 15547, 67985, 77735, 95179, 135481, 475895, 677405, 829417, 948367, 4147085, 4741835, 5805919, 29029595, 30198937, 150994685, 211392559, 1056962795, 1842135157, 9210675785, 12894946099, 64474730495]

約数ペア:

[(1, 64474730495), (5, 12894946099), (7, 9210675785), (35, 1842135157), (61, 1056962795), (305, 211392559), (427, 150994685), (2135, 30198937), (2221, 29029595), (11105, 5805919), (13597, 4741835), (15547, 4147085), (67985, 948367), (77735, 829417), (95179, 677405), (135481, 475895)]