66440305

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{2399}}^1$

素因数の和:2624

約数の個数: 16

約数和(自身を含む): 82944000

約数和(自身を除く): 16503695

約数列:

[1, 5, 29, 145, 191, 955, 2399, 5539, 11995, 27695, 69571, 347855, 458209, 2291045, 13288061, 66440305]

約数ペア:

[(1, 66440305), (5, 13288061), (29, 2291045), (145, 458209), (191, 347855), (955, 69571), (2399, 27695), (5539, 11995)]