67528705

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{709}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 83223360

約数和(自身を除く): 15694655

約数列:

[1, 5, 43, 215, 443, 709, 2215, 3545, 19049, 30487, 95245, 152435, 314087, 1570435, 13505741, 67528705]

約数ペア:

[(1, 67528705), (5, 13505741), (43, 1570435), (215, 314087), (443, 152435), (709, 95245), (2215, 30487), (3545, 19049)]