890825045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{19259}}^1$

素因数の和:19333

約数の個数: 24

約数和(自身を含む): 1207833120

約数和(自身を除く): 317008075

約数列:

[1, 5, 11, 29, 55, 145, 319, 841, 1595, 4205, 9251, 19259, 46255, 96295, 211849, 558511, 1059245, 2792555, 6143621, 16196819, 30718105, 80984095, 178165009, 890825045]

約数ペア:

[(1, 890825045), (5, 178165009), (11, 80984095), (29, 30718105), (55, 16196819), (145, 6143621), (319, 2792555), (841, 1059245), (1595, 558511), (4205, 211849), (9251, 96295), (19259, 46255)]