7228925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 9916032

約数和(自身を除く): 2687107

約数列:

[1, 5, 11, 25, 55, 97, 271, 275, 485, 1067, 1355, 2425, 2981, 5335, 6775, 14905, 26287, 26675, 74525, 131435, 289157, 657175, 1445785, 7228925]

約数ペア:

[(1, 7228925), (5, 1445785), (11, 657175), (25, 289157), (55, 131435), (97, 74525), (271, 26675), (275, 26287), (485, 14905), (1067, 6775), (1355, 5335), (2425, 2981)]