13065945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51239}}^1$

素因数の和:51264

約数の個数: 16

約数和(自身を含む): 22135680

約数和(自身を除く): 9069735

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 51239, 153717, 256195, 768585, 871063, 2613189, 4355315, 13065945]

約数ペア:

[(1, 13065945), (3, 4355315), (5, 2613189), (15, 871063), (17, 768585), (51, 256195), (85, 153717), (255, 51239)]