86018905

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 120766464

約数和(自身を除く): 34747559

約数列:

[1, 5, 7, 35, 103, 107, 223, 515, 535, 721, 749, 1115, 1561, 3605, 3745, 7805, 11021, 22969, 23861, 55105, 77147, 114845, 119305, 160783, 167027, 385735, 803915, 835135, 2457683, 12288415, 17203781, 86018905]

約数ペア:

[(1, 86018905), (5, 17203781), (7, 12288415), (35, 2457683), (103, 835135), (107, 803915), (223, 385735), (515, 167027), (535, 160783), (721, 119305), (749, 114845), (1115, 77147), (1561, 55105), (3605, 23861), (3745, 22969), (7805, 11021)]