15020405

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1459}}^1$

素因数の和:1564

約数の個数: 16

約数和(自身を含む): 18921600

約数和(自身を除く): 3901195

約数列:

[1, 5, 29, 71, 145, 355, 1459, 2059, 7295, 10295, 42311, 103589, 211555, 517945, 3004081, 15020405]

約数ペア:

[(1, 15020405), (5, 3004081), (29, 517945), (71, 211555), (145, 103589), (355, 42311), (1459, 10295), (2059, 7295)]