68900305

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1\times {\mathrm{379}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 83940480

約数和(自身を除く): 15040175

約数列:

[1, 5, 103, 353, 379, 515, 1765, 1895, 36359, 39037, 133787, 181795, 195185, 668935, 13780061, 68900305]

約数ペア:

[(1, 68900305), (5, 13780061), (103, 668935), (353, 195185), (379, 181795), (515, 133787), (1765, 39037), (1895, 36359)]