68908215

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{86677}}^1$

素因数の和:86738

約数の個数: 16

約数和(自身を含む): 112334688

約数和(自身を除く): 43426473

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 86677, 260031, 433385, 1300155, 4593881, 13781643, 22969405, 68908215]

約数ペア:

[(1, 68908215), (3, 22969405), (5, 13781643), (15, 4593881), (53, 1300155), (159, 433385), (265, 260031), (795, 86677)]