3868155

素因数分解:

$3^4\times 5^1\times {\mathrm{9551}}^1$

素因数の和:9568

約数の個数: 20

約数和(自身を含む): 6934752

約数和(自身を除く): 3066597

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 9551, 28653, 47755, 85959, 143265, 257877, 429795, 773631, 1289385, 3868155]

約数ペア:

[(1, 3868155), (3, 1289385), (5, 773631), (9, 429795), (15, 257877), (27, 143265), (45, 85959), (81, 47755), (135, 28653), (405, 9551)]