520041615

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1\times {\mathrm{2459}}^1$

素因数の和:3103

約数の個数: 32

約数和(自身を含む): 870013440

約数和(自身を除く): 349971825

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 613, 1839, 2459, 3065, 7377, 9195, 12295, 14099, 36885, 42297, 56557, 70495, 169671, 211485, 282785, 848355, 1507367, 4522101, 7536835, 22610505, 34669441, 104008323, 173347205, 520041615]

約数ペア:

[(1, 520041615), (3, 173347205), (5, 104008323), (15, 34669441), (23, 22610505), (69, 7536835), (115, 4522101), (345, 1507367), (613, 848355), (1839, 282785), (2459, 211485), (3065, 169671), (7377, 70495), (9195, 56557), (12295, 42297), (14099, 36885)]