13580865

素因数分解:

$3^4\times 5^1\times {\mathrm{33533}}^1$

素因数の和:33550

約数の個数: 20

約数和(自身を含む): 24345684

約数和(自身を除く): 10764819

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 33533, 100599, 167665, 301797, 502995, 905391, 1508985, 2716173, 4526955, 13580865]

約数ペア:

[(1, 13580865), (3, 4526955), (5, 2716173), (9, 1508985), (15, 905391), (27, 502995), (45, 301797), (81, 167665), (135, 100599), (405, 33533)]