489671025

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{91957}}^1$

素因数の和:92041

約数の個数: 24

約数和(自身を含む): 821001024

約数和(自身を除く): 331329999

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 91957, 275871, 459785, 1379355, 2298925, 6528947, 6896775, 19586841, 32644735, 97934205, 163223675, 489671025]

約数ペア:

[(1, 489671025), (3, 163223675), (5, 97934205), (15, 32644735), (25, 19586841), (71, 6896775), (75, 6528947), (213, 2298925), (355, 1379355), (1065, 459785), (1775, 275871), (5325, 91957)]