8990475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9221}}^1$

素因数の和:9247

約数の個数: 24

約数和(自身を含む): 16009392

約数和(自身を除く): 7018917

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 9221, 27663, 46105, 119873, 138315, 230525, 359619, 599365, 691575, 1798095, 2996825, 8990475]

約数ペア:

[(1, 8990475), (3, 2996825), (5, 1798095), (13, 691575), (15, 599365), (25, 359619), (39, 230525), (65, 138315), (75, 119873), (195, 46105), (325, 27663), (975, 9221)]