64944275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1699}}^1$

素因数の和:1859

約数の個数: 24

約数和(自身を含む): 88536000

約数和(自身を除く): 23591725

約数列:

[1, 5, 11, 25, 55, 139, 275, 695, 1529, 1699, 3475, 7645, 8495, 18689, 38225, 42475, 93445, 236161, 467225, 1180805, 2597771, 5904025, 12988855, 64944275]

約数ペア:

[(1, 64944275), (5, 12988855), (11, 5904025), (25, 2597771), (55, 1180805), (139, 467225), (275, 236161), (695, 93445), (1529, 42475), (1699, 38225), (3475, 18689), (7645, 8495)]