15371315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1301}}^1$

素因数の和:1462

約数の個数: 16

約数和(自身を含む): 19686240

約数和(自身を除く): 4314925

約数列:

[1, 5, 17, 85, 139, 695, 1301, 2363, 6505, 11815, 22117, 110585, 180839, 904195, 3074263, 15371315]

約数ペア:

[(1, 15371315), (5, 3074263), (17, 904195), (85, 180839), (139, 110585), (695, 22117), (1301, 11815), (2363, 6505)]