15739945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2351}}^1$

素因数の和:2472

約数の個数: 16

約数和(自身を含む): 20547072

約数和(自身を除く): 4807127

約数列:

[1, 5, 13, 65, 103, 515, 1339, 2351, 6695, 11755, 30563, 152815, 242153, 1210765, 3147989, 15739945]

約数ペア:

[(1, 15739945), (5, 3147989), (13, 1210765), (65, 242153), (103, 152815), (515, 30563), (1339, 11755), (2351, 6695)]