80852065

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{20443}}^1$

素因数の和:20568

約数の個数: 16

約数和(自身を含む): 111869568

約数和(自身を除く): 31017503

約数列:

[1, 5, 7, 35, 113, 565, 791, 3955, 20443, 102215, 143101, 715505, 2310059, 11550295, 16170413, 80852065]

約数ペア:

[(1, 80852065), (5, 16170413), (7, 11550295), (35, 2310059), (113, 715505), (565, 143101), (791, 102215), (3955, 20443)]