86137815

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1609}}^1$

素因数の和:1743

約数の個数: 32

約数和(自身を含む): 142813440

約数和(自身を除く): 56675625

約数列:

[1, 3, 5, 15, 43, 83, 129, 215, 249, 415, 645, 1245, 1609, 3569, 4827, 8045, 10707, 17845, 24135, 53535, 69187, 133547, 207561, 345935, 400641, 667735, 1037805, 2003205, 5742521, 17227563, 28712605, 86137815]

約数ペア:

[(1, 86137815), (3, 28712605), (5, 17227563), (15, 5742521), (43, 2003205), (83, 1037805), (129, 667735), (215, 400641), (249, 345935), (415, 207561), (645, 133547), (1245, 69187), (1609, 53535), (3569, 24135), (4827, 17845), (8045, 10707)]