25200435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9941}}^1$

素因数の和:9975

約数の個数: 24

約数和(自身を含む): 43665264

約数和(自身を除く): 18464829

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 9941, 29823, 49705, 129233, 149115, 387699, 646165, 1680029, 1938495, 5040087, 8400145, 25200435]

約数ペア:

[(1, 25200435), (3, 8400145), (5, 5040087), (13, 1938495), (15, 1680029), (39, 646165), (65, 387699), (169, 149115), (195, 129233), (507, 49705), (845, 29823), (2535, 9941)]