2899911025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{172871}}^1$

素因数の和:172953

約数の個数: 24

約数和(自身を含む): 3987119808

約数和(自身を除く): 1087208783

約数列:

[1, 5, 11, 25, 55, 61, 275, 305, 671, 1525, 3355, 16775, 172871, 864355, 1901581, 4321775, 9507905, 10545131, 47539525, 52725655, 115996441, 263628275, 579982205, 2899911025]

約数ペア:

[(1, 2899911025), (5, 579982205), (11, 263628275), (25, 115996441), (55, 52725655), (61, 47539525), (275, 10545131), (305, 9507905), (671, 4321775), (1525, 1901581), (3355, 864355), (16775, 172871)]