15142525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 20088000

約数和(自身を除く): 4945475

約数列:

[1, 5, 19, 25, 71, 95, 355, 449, 475, 1349, 1775, 2245, 6745, 8531, 11225, 31879, 33725, 42655, 159395, 213275, 605701, 796975, 3028505, 15142525]

約数ペア:

[(1, 15142525), (5, 3028505), (19, 796975), (25, 605701), (71, 213275), (95, 159395), (355, 42655), (449, 33725), (475, 31879), (1349, 11225), (1775, 8531), (2245, 6745)]