81841945

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{3533}}^1$

素因数の和:3692

約数の個数: 16

約数和(自身を含む): 101524752

約数和(自身を除く): 19682807

約数列:

[1, 5, 41, 113, 205, 565, 3533, 4633, 17665, 23165, 144853, 399229, 724265, 1996145, 16368389, 81841945]

約数ペア:

[(1, 81841945), (5, 16368389), (41, 1996145), (113, 724265), (205, 399229), (565, 144853), (3533, 23165), (4633, 17665)]