890221315

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{769}}^1\times {\mathrm{5647}}^1$

素因数の和:6462

約数の個数: 16

約数和(自身を含む): 1095937920

約数和(自身を除く): 205716605

約数列:

[1, 5, 41, 205, 769, 3845, 5647, 28235, 31529, 157645, 231527, 1157635, 4342543, 21712715, 178044263, 890221315]

約数ペア:

[(1, 890221315), (5, 178044263), (41, 21712715), (205, 4342543), (769, 1157635), (3845, 231527), (5647, 157645), (28235, 31529)]