157423995

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{205783}}^1$

素因数の和:205811

約数の個数: 24

約数和(自身を含む): 288920736

約数和(自身を除く): 131496741

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 205783, 617349, 1028915, 1852047, 3086745, 3498311, 9260235, 10494933, 17491555, 31484799, 52474665, 157423995]

約数ペア:

[(1, 157423995), (3, 52474665), (5, 31484799), (9, 17491555), (15, 10494933), (17, 9260235), (45, 3498311), (51, 3086745), (85, 1852047), (153, 1028915), (255, 617349), (765, 205783)]