8640545

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:532

約数の個数: 16

約数和(自身を含む): 10744272

約数和(自身を除く): 2103727

約数列:

[1, 5, 41, 113, 205, 373, 565, 1865, 4633, 15293, 23165, 42149, 76465, 210745, 1728109, 8640545]

約数ペア:

[(1, 8640545), (5, 1728109), (41, 210745), (113, 76465), (205, 42149), (373, 23165), (565, 15293), (1865, 4633)]