9990165

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1259}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 16722720

約数和(自身を除く): 6732555

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 529, 1259, 1587, 2645, 3777, 6295, 7935, 18885, 28957, 86871, 144785, 434355, 666011, 1998033, 3330055, 9990165]

約数ペア:

[(1, 9990165), (3, 3330055), (5, 1998033), (15, 666011), (23, 434355), (69, 144785), (115, 86871), (345, 28957), (529, 18885), (1259, 7935), (1587, 6295), (2645, 3777)]