13127655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51481}}^1$

素因数の和:51506

約数の個数: 16

約数和(自身を含む): 22240224

約数和(自身を除く): 9112569

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 51481, 154443, 257405, 772215, 875177, 2625531, 4375885, 13127655]

約数ペア:

[(1, 13127655), (3, 4375885), (5, 2625531), (15, 875177), (17, 772215), (51, 257405), (85, 154443), (255, 51481)]