64156555

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{1531}}^1$

素因数の和:1599

約数の個数: 24

約数和(自身を含む): 84658320

約数和(自身を除く): 20501765

約数列:

[1, 5, 17, 29, 85, 145, 289, 493, 1445, 1531, 2465, 7655, 8381, 26027, 41905, 44399, 130135, 221995, 442459, 754783, 2212295, 3773915, 12831311, 64156555]

約数ペア:

[(1, 64156555), (5, 12831311), (17, 3773915), (29, 2212295), (85, 754783), (145, 442459), (289, 221995), (493, 130135), (1445, 44399), (1531, 41905), (2465, 26027), (7655, 8381)]