20228216175

素因数分解:

$3^2\times 5^2\times {\mathrm{733}}^1\times {\mathrm{122651}}^1$

素因数の和:123400

約数の個数: 36

約数和(自身を含む): 36280706904

約数和(自身を除く): 16052490729

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 733, 2199, 3665, 6597, 10995, 18325, 32985, 54975, 122651, 164925, 367953, 613255, 1103859, 1839765, 3066275, 5519295, 9198825, 27596475, 89903183, 269709549, 449515915, 809128647, 1348547745, 2247579575, 4045643235, 6742738725, 20228216175]

約数ペア:

[(1, 20228216175), (3, 6742738725), (5, 4045643235), (9, 2247579575), (15, 1348547745), (25, 809128647), (45, 449515915), (75, 269709549), (225, 89903183), (733, 27596475), (2199, 9198825), (3665, 5519295), (6597, 3066275), (10995, 1839765), (18325, 1103859), (32985, 613255), (54975, 367953), (122651, 164925)]