1256552765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1\times {\mathrm{15937}}^1$

素因数の和:17168

約数の個数: 16

約数和(自身を含む): 1625293488

約数和(自身を除く): 368740723

約数列:

[1, 5, 13, 65, 1213, 6065, 15769, 15937, 78845, 79685, 207181, 1035905, 19331581, 96657905, 251310553, 1256552765]

約数ペア:

[(1, 1256552765), (5, 251310553), (13, 96657905), (65, 19331581), (1213, 1035905), (6065, 207181), (15769, 79685), (15937, 78845)]