90356255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 121927680

約数和(自身を除く): 31571425

約数列:

[1, 5, 11, 53, 55, 139, 223, 265, 583, 695, 1115, 1529, 2453, 2915, 7367, 7645, 11819, 12265, 30997, 36835, 59095, 81037, 130009, 154985, 340967, 405185, 650045, 1642841, 1704835, 8214205, 18071251, 90356255]

約数ペア:

[(1, 90356255), (5, 18071251), (11, 8214205), (53, 1704835), (55, 1642841), (139, 650045), (223, 405185), (265, 340967), (583, 154985), (695, 130009), (1115, 81037), (1529, 59095), (2453, 36835), (2915, 30997), (7367, 12265), (7645, 11819)]