19552775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{733}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 26758704

約数和(自身を除く): 7205929

約数列:

[1, 5, 11, 25, 55, 97, 275, 485, 733, 1067, 2425, 3665, 5335, 8063, 18325, 26675, 40315, 71101, 201575, 355505, 782111, 1777525, 3910555, 19552775]

約数ペア:

[(1, 19552775), (5, 3910555), (11, 1777525), (25, 782111), (55, 355505), (97, 201575), (275, 71101), (485, 40315), (733, 26675), (1067, 18325), (2425, 8063), (3665, 5335)]