131075725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{476639}}^1$

素因数の和:476660

約数の個数: 12

約数和(自身を含む): 177310080

約数和(自身を除く): 46234355

約数列:

[1, 5, 11, 25, 55, 275, 476639, 2383195, 5243029, 11915975, 26215145, 131075725]

約数ペア:

[(1, 131075725), (5, 26215145), (11, 11915975), (25, 5243029), (55, 2383195), (275, 476639)]