15697023275

素因数分解:

$5^2\times {\mathrm{139}}^1\times {\mathrm{1129}}^1\times {\mathrm{4001}}^1$

素因数の和:5279

約数の個数: 24

約数和(自身を含む): 19626608400

約数和(自身を除く): 3929585125

約数列:

[1, 5, 25, 139, 695, 1129, 3475, 4001, 5645, 20005, 28225, 100025, 156931, 556139, 784655, 2780695, 3923275, 4517129, 13903475, 22585645, 112928225, 627880931, 3139404655, 15697023275]

約数ペア:

[(1, 15697023275), (5, 3139404655), (25, 627880931), (139, 112928225), (695, 22585645), (1129, 13903475), (3475, 4517129), (4001, 3923275), (5645, 2780695), (20005, 784655), (28225, 556139), (100025, 156931)]