72661615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{25997}}^1$

素因数の和:26058

約数の個数: 16

約数和(自身を含む): 96088608

約数和(自身を除く): 23426993

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 25997, 129985, 337961, 1117871, 1689805, 5589355, 14532323, 72661615]

約数ペア:

[(1, 72661615), (5, 14532323), (13, 5589355), (43, 1689805), (65, 1117871), (215, 337961), (559, 129985), (2795, 25997)]