431337155

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{21401}}^1$

素因数の和:21574

約数の個数: 16

約数和(自身を含む): 539330400

約数和(自身を除く): 107993245

約数列:

[1, 5, 29, 139, 145, 695, 4031, 20155, 21401, 107005, 620629, 2974739, 3103145, 14873695, 86267431, 431337155]

約数ペア:

[(1, 431337155), (5, 86267431), (29, 14873695), (139, 3103145), (145, 2974739), (695, 620629), (4031, 107005), (20155, 21401)]