83640615

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{443}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 137846016

約数和(自身を除く): 54205401

約数列:

[1, 3, 5, 15, 41, 123, 205, 307, 443, 615, 921, 1329, 1535, 2215, 4605, 6645, 12587, 18163, 37761, 54489, 62935, 90815, 136001, 188805, 272445, 408003, 680005, 2040015, 5576041, 16728123, 27880205, 83640615]

約数ペア:

[(1, 83640615), (3, 27880205), (5, 16728123), (15, 5576041), (41, 2040015), (123, 680005), (205, 408003), (307, 272445), (443, 188805), (615, 136001), (921, 90815), (1329, 62935), (1535, 54489), (2215, 37761), (4605, 18163), (6645, 12587)]