2591955

素因数分解:

$3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 4530240

約数和(自身を除く): 1938285

約数列:

[1, 3, 5, 9, 15, 45, 239, 241, 717, 723, 1195, 1205, 2151, 2169, 3585, 3615, 10755, 10845, 57599, 172797, 287995, 518391, 863985, 2591955]

約数ペア:

[(1, 2591955), (3, 863985), (5, 518391), (9, 287995), (15, 172797), (45, 57599), (239, 10845), (241, 10755), (717, 3615), (723, 3585), (1195, 2169), (1205, 2151)]