222332545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 292190976

約数和(自身を除く): 69858431

約数列:

[1, 5, 17, 41, 85, 131, 205, 487, 655, 697, 2227, 2435, 3485, 5371, 8279, 11135, 19967, 26855, 41395, 63797, 91307, 99835, 318985, 339439, 456535, 1084549, 1697195, 2615677, 5422745, 13078385, 44466509, 222332545]

約数ペア:

[(1, 222332545), (5, 44466509), (17, 13078385), (41, 5422745), (85, 2615677), (131, 1697195), (205, 1084549), (487, 456535), (655, 339439), (697, 318985), (2227, 99835), (2435, 91307), (3485, 63797), (5371, 41395), (8279, 26855), (11135, 19967)]