149745825

素因数分解:

$3^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{3677}}^1$

素因数の和:3874

約数の個数: 36

約数和(自身を含む): 269766588

約数和(自身を除く): 120020763

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 181, 225, 543, 905, 1629, 2715, 3677, 4525, 8145, 11031, 13575, 18385, 33093, 40725, 55155, 91925, 165465, 275775, 665537, 827325, 1996611, 3327685, 5989833, 9983055, 16638425, 29949165, 49915275, 149745825]

約数ペア:

[(1, 149745825), (3, 49915275), (5, 29949165), (9, 16638425), (15, 9983055), (25, 5989833), (45, 3327685), (75, 1996611), (181, 827325), (225, 665537), (543, 275775), (905, 165465), (1629, 91925), (2715, 55155), (3677, 40725), (4525, 33093), (8145, 18385), (11031, 13575)]