16415275

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 21427200

約数和(自身を除く): 5011925

約数列:

[1, 5, 25, 31, 59, 155, 295, 359, 775, 1475, 1795, 1829, 8975, 9145, 11129, 21181, 45725, 55645, 105905, 278225, 529525, 656611, 3283055, 16415275]

約数ペア:

[(1, 16415275), (5, 3283055), (25, 656611), (31, 529525), (59, 278225), (155, 105905), (295, 55645), (359, 45725), (775, 21181), (1475, 11129), (1795, 9145), (1829, 8975)]