159432885

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{208409}}^1$

素因数の和:208437

約数の個数: 24

約数和(自身を含む): 292607640

約数和(自身を除く): 133174755

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 208409, 625227, 1042045, 1875681, 3126135, 3542953, 9378405, 10628859, 17714765, 31886577, 53144295, 159432885]

約数ペア:

[(1, 159432885), (3, 53144295), (5, 31886577), (9, 17714765), (15, 10628859), (17, 9378405), (45, 3542953), (51, 3126135), (85, 1875681), (153, 1042045), (255, 625227), (765, 208409)]