71285275

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1559}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 92851200

約数和(自身を除く): 21565925

約数列:

[1, 5, 25, 31, 59, 155, 295, 775, 1475, 1559, 1829, 7795, 9145, 38975, 45725, 48329, 91981, 241645, 459905, 1208225, 2299525, 2851411, 14257055, 71285275]

約数ペア:

[(1, 71285275), (5, 14257055), (25, 2851411), (31, 2299525), (59, 1208225), (155, 459905), (295, 241645), (775, 91981), (1475, 48329), (1559, 45725), (1829, 38975), (7795, 9145)]