15018025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 20561184

約数和(自身を除く): 5543159

約数列:

[1, 5, 11, 25, 55, 97, 275, 485, 563, 1067, 2425, 2815, 5335, 6193, 14075, 26675, 30965, 54611, 154825, 273055, 600721, 1365275, 3003605, 15018025]

約数ペア:

[(1, 15018025), (5, 3003605), (11, 1365275), (25, 600721), (55, 273055), (97, 154825), (275, 54611), (485, 30965), (563, 26675), (1067, 14075), (2425, 6193), (2815, 5335)]