25587575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 34487376

約数和(自身を除く): 8899801

約数列:

[1, 5, 13, 25, 65, 131, 325, 601, 655, 1703, 3005, 3275, 7813, 8515, 15025, 39065, 42575, 78731, 195325, 393655, 1023503, 1968275, 5117515, 25587575]

約数ペア:

[(1, 25587575), (5, 5117515), (13, 1968275), (25, 1023503), (65, 393655), (131, 195325), (325, 78731), (601, 42575), (655, 39065), (1703, 15025), (3005, 8515), (3275, 7813)]