13126455

素因数分解:

$3^4\times 5^1\times {\mathrm{32411}}^1$

素因数の和:32428

約数の個数: 20

約数和(自身を含む): 23531112

約数和(自身を除く): 10404657

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 32411, 97233, 162055, 291699, 486165, 875097, 1458495, 2625291, 4375485, 13126455]

約数ペア:

[(1, 13126455), (3, 4375485), (5, 2625291), (9, 1458495), (15, 875097), (27, 486165), (45, 291699), (81, 162055), (135, 97233), (405, 32411)]