68986765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{2593}}^1$

素因数の和:2928

約数の個数: 16

約数和(自身を含む): 87967728

約数和(自身を除く): 18980963

約数列:

[1, 5, 17, 85, 313, 1565, 2593, 5321, 12965, 26605, 44081, 220405, 811609, 4058045, 13797353, 68986765]

約数ペア:

[(1, 68986765), (5, 13797353), (17, 4058045), (85, 811609), (313, 220405), (1565, 44081), (2593, 26605), (5321, 12965)]