156442995

素因数分解:

$3^4\times 5^1\times {\mathrm{386279}}^1$

素因数の和:386296

約数の個数: 20

約数和(自身を含む): 280439280

約数和(自身を除く): 123996285

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 386279, 1158837, 1931395, 3476511, 5794185, 10429533, 17382555, 31288599, 52147665, 156442995]

約数ペア:

[(1, 156442995), (3, 52147665), (5, 31288599), (9, 17382555), (15, 10429533), (27, 5794185), (45, 3476511), (81, 1931395), (135, 1158837), (405, 386279)]