10187215

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 12519936

約数和(自身を除く): 2332721

約数列:

[1, 5, 103, 131, 151, 515, 655, 755, 13493, 15553, 19781, 67465, 77765, 98905, 2037443, 10187215]

約数ペア:

[(1, 10187215), (5, 2037443), (103, 98905), (131, 77765), (151, 67465), (515, 19781), (655, 15553), (755, 13493)]