10531775

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 13634544

約数和(自身を除く): 3102769

約数列:

[1, 5, 25, 43, 97, 101, 215, 485, 505, 1075, 2425, 2525, 4171, 4343, 9797, 20855, 21715, 48985, 104275, 108575, 244925, 421271, 2106355, 10531775]

約数ペア:

[(1, 10531775), (5, 2106355), (25, 421271), (43, 244925), (97, 108575), (101, 104275), (215, 48985), (485, 21715), (505, 20855), (1075, 9797), (2425, 4343), (2525, 4171)]