25590831

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{739}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 41771520

約数和(自身を除く): 16180689

約数列:

[1, 3, 7, 17, 21, 51, 97, 119, 291, 357, 679, 739, 1649, 2037, 2217, 4947, 5173, 11543, 12563, 15519, 34629, 37689, 71683, 87941, 215049, 263823, 501781, 1218611, 1505343, 3655833, 8530277, 25590831]

約数ペア:

[(1, 25590831), (3, 8530277), (7, 3655833), (17, 1505343), (21, 1218611), (51, 501781), (97, 263823), (119, 215049), (291, 87941), (357, 71683), (679, 37689), (739, 34629), (1649, 15519), (2037, 12563), (2217, 11543), (4947, 5173)]