204525855

素因数分解:

$3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{18859}}^1$

素因数の和:19111

約数の個数: 24

約数和(自身を含む): 356001360

約数和(自身を除く): 151475505

約数列:

[1, 3, 5, 9, 15, 45, 241, 723, 1205, 2169, 3615, 10845, 18859, 56577, 94295, 169731, 282885, 848655, 4545019, 13635057, 22725095, 40905171, 68175285, 204525855]

約数ペア:

[(1, 204525855), (3, 68175285), (5, 40905171), (9, 22725095), (15, 13635057), (45, 4545019), (241, 848655), (723, 282885), (1205, 169731), (2169, 94295), (3615, 56577), (10845, 18859)]