42259295

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{3847}}^1$

素因数の和:3891

約数の個数: 16

約数和(自身を含む): 54949440

約数和(自身を除く): 12690145

約数列:

[1, 5, 13, 65, 169, 845, 2197, 3847, 10985, 19235, 50011, 250055, 650143, 3250715, 8451859, 42259295]

約数ペア:

[(1, 42259295), (5, 8451859), (13, 3250715), (65, 650143), (169, 250055), (845, 50011), (2197, 19235), (3847, 10985)]