13405965

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8677}}^1$

素因数の和:8788

約数の個数: 16

約数和(自身を含む): 21660288

約数和(自身を除く): 8254323

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 8677, 26031, 43385, 130155, 893731, 2681193, 4468655, 13405965]

約数ペア:

[(1, 13405965), (3, 4468655), (5, 2681193), (15, 893731), (103, 130155), (309, 43385), (515, 26031), (1545, 8677)]