17628565

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{761}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 21890736

約数和(自身を除く): 4262171

約数列:

[1, 5, 41, 113, 205, 565, 761, 3805, 4633, 23165, 31201, 85993, 156005, 429965, 3525713, 17628565]

約数ペア:

[(1, 17628565), (5, 3525713), (41, 429965), (113, 156005), (205, 85993), (565, 31201), (761, 23165), (3805, 4633)]