23205015

素因数分解:

$3^3\times 5^1\times {\mathrm{171889}}^1$

素因数の和:171903

約数の個数: 16

約数和(自身を含む): 41253600

約数和(自身を除く): 18048585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 171889, 515667, 859445, 1547001, 2578335, 4641003, 7735005, 23205015]

約数ペア:

[(1, 23205015), (3, 7735005), (5, 4641003), (9, 2578335), (15, 1547001), (27, 859445), (45, 515667), (135, 171889)]