13061655

素因数分解:

$3^4\times 5^1\times {\mathrm{32251}}^1$

素因数の和:32268

約数の個数: 20

約数和(自身を含む): 23414952

約数和(自身を除く): 10353297

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 32251, 96753, 161255, 290259, 483765, 870777, 1451295, 2612331, 4353885, 13061655]

約数ペア:

[(1, 13061655), (3, 4353885), (5, 2612331), (9, 1451295), (15, 870777), (27, 483765), (45, 290259), (81, 161255), (135, 96753), (405, 32251)]