15640105

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 20659968

約数和(自身を除く): 5019863

約数列:

[1, 5, 13, 65, 83, 169, 223, 415, 845, 1079, 1115, 2899, 5395, 14027, 14495, 18509, 37687, 70135, 92545, 188435, 240617, 1203085, 3128021, 15640105]

約数ペア:

[(1, 15640105), (5, 3128021), (13, 1203085), (65, 240617), (83, 188435), (169, 92545), (223, 70135), (415, 37687), (845, 18509), (1079, 14495), (1115, 14027), (2899, 5395)]