66025430

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{15683}}^1$

素因数の和:16111

約数の個数: 16

約数和(自身を含む): 119135664

約数和(自身を除く): 53110234

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 15683, 31366, 78415, 156830, 6602543, 13205086, 33012715, 66025430]

約数ペア:

[(1, 66025430), (2, 33012715), (5, 13205086), (10, 6602543), (421, 156830), (842, 78415), (2105, 31366), (4210, 15683)]