15425140

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3001}}^1$

素因数の和:3267

約数の個数: 24

約数和(自身を含む): 32529672

約数和(自身を除く): 17104532

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 3001, 5140, 6002, 12004, 15005, 30010, 60020, 771257, 1542514, 3085028, 3856285, 7712570, 15425140]

約数ペア:

[(1, 15425140), (2, 7712570), (4, 3856285), (5, 3085028), (10, 1542514), (20, 771257), (257, 60020), (514, 30010), (1028, 15005), (1285, 12004), (2570, 6002), (3001, 5140)]