408136065

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{1873}}^1$

素因数の和:2153

約数の個数: 32

約数和(自身を含む): 665644800

約数和(自身を除く): 257508735

約数列:

[1, 3, 5, 15, 73, 199, 219, 365, 597, 995, 1095, 1873, 2985, 5619, 9365, 14527, 28095, 43581, 72635, 136729, 217905, 372727, 410187, 683645, 1118181, 1863635, 2050935, 5590905, 27209071, 81627213, 136045355, 408136065]

約数ペア:

[(1, 408136065), (3, 136045355), (5, 81627213), (15, 27209071), (73, 5590905), (199, 2050935), (219, 1863635), (365, 1118181), (597, 683645), (995, 410187), (1095, 372727), (1873, 217905), (2985, 136729), (5619, 72635), (9365, 43581), (14527, 28095)]