67872705

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{105229}}^1$

素因数の和:105280

約数の個数: 16

約数和(自身を含む): 111122880

約数和(自身を除く): 43250175

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 105229, 315687, 526145, 1578435, 4524847, 13574541, 22624235, 67872705]

約数ペア:

[(1, 67872705), (3, 22624235), (5, 13574541), (15, 4524847), (43, 1578435), (129, 526145), (215, 315687), (645, 105229)]