15940795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2381}}^1$

素因数の和:2502

約数の個数: 16

約数和(自身を含む): 20809152

約数和(自身を除く): 4868357

約数列:

[1, 5, 13, 65, 103, 515, 1339, 2381, 6695, 11905, 30953, 154765, 245243, 1226215, 3188159, 15940795]

約数ペア:

[(1, 15940795), (5, 3188159), (13, 1226215), (65, 245243), (103, 154765), (515, 30953), (1339, 11905), (2381, 6695)]