415122625

素因数分解:

$5^3\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 529296768

約数和(自身を除く): 114174143

約数列:

[1, 5, 25, 101, 125, 131, 251, 505, 655, 1255, 2525, 3275, 6275, 12625, 13231, 16375, 25351, 31375, 32881, 66155, 126755, 164405, 330775, 633775, 822025, 1653875, 3168875, 3320981, 4110125, 16604905, 83024525, 415122625]

約数ペア:

[(1, 415122625), (5, 83024525), (25, 16604905), (101, 4110125), (125, 3320981), (131, 3168875), (251, 1653875), (505, 822025), (655, 633775), (1255, 330775), (2525, 164405), (3275, 126755), (6275, 66155), (12625, 32881), (13231, 31375), (16375, 25351)]