15190825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1087}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 20776448

約数和(自身を除く): 5585623

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 1087, 2795, 5435, 13975, 14131, 27175, 46741, 70655, 233705, 353275, 607633, 1168525, 3038165, 15190825]

約数ペア:

[(1, 15190825), (5, 3038165), (13, 1168525), (25, 607633), (43, 353275), (65, 233705), (215, 70655), (325, 46741), (559, 27175), (1075, 14131), (1087, 13975), (2795, 5435)]