2015501605

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{2385209}}^1$

素因数の和:2385240

約数の個数: 12

約数和(自身を含む): 2618960580

約数和(自身を除く): 603458975

約数列:

[1, 5, 13, 65, 169, 845, 2385209, 11926045, 31007717, 155038585, 403100321, 2015501605]

約数ペア:

[(1, 2015501605), (5, 403100321), (13, 155038585), (65, 31007717), (169, 11926045), (845, 2385209)]