393670185

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{8329}}^1$

素因数の和:8497

約数の個数: 32

約数和(自身を含む): 662135040

約数和(自身を除く): 268464855

約数列:

[1, 3, 5, 15, 23, 69, 115, 137, 345, 411, 685, 2055, 3151, 8329, 9453, 15755, 24987, 41645, 47265, 124935, 191567, 574701, 957835, 1141073, 2873505, 3423219, 5705365, 17116095, 26244679, 78734037, 131223395, 393670185]

約数ペア:

[(1, 393670185), (3, 131223395), (5, 78734037), (15, 26244679), (23, 17116095), (69, 5705365), (115, 3423219), (137, 2873505), (345, 1141073), (411, 957835), (685, 574701), (2055, 191567), (3151, 124935), (8329, 47265), (9453, 41645), (15755, 24987)]