13664495

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 18042336

約数和(自身を除く): 4377841

約数列:

[1, 5, 13, 65, 103, 157, 169, 515, 785, 845, 1339, 2041, 6695, 10205, 16171, 17407, 26533, 80855, 87035, 132665, 210223, 1051115, 2732899, 13664495]

約数ペア:

[(1, 13664495), (5, 2732899), (13, 1051115), (65, 210223), (103, 132665), (157, 87035), (169, 80855), (515, 26533), (785, 17407), (845, 16171), (1339, 10205), (2041, 6695)]