71557215

素因数分解:

$3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{13669}}^1$

素因数の和:14026

約数の個数: 16

約数和(自身を含む): 114828000

約数和(自身を除く): 43270785

約数列:

[1, 3, 5, 15, 349, 1047, 1745, 5235, 13669, 41007, 68345, 205035, 4770481, 14311443, 23852405, 71557215]

約数ペア:

[(1, 71557215), (3, 23852405), (5, 14311443), (15, 4770481), (349, 205035), (1047, 68345), (1745, 41007), (5235, 13669)]