25600263

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 38329536

約数和(自身を除く): 12729273

約数列:

[1, 3, 13, 37, 39, 111, 113, 157, 339, 471, 481, 1443, 1469, 2041, 4181, 4407, 5809, 6123, 12543, 17427, 17741, 53223, 54353, 75517, 163059, 226551, 230633, 656417, 691899, 1969251, 8533421, 25600263]

約数ペア:

[(1, 25600263), (3, 8533421), (13, 1969251), (37, 691899), (39, 656417), (111, 230633), (113, 226551), (157, 163059), (339, 75517), (471, 54353), (481, 53223), (1443, 17741), (1469, 17427), (2041, 12543), (4181, 6123), (4407, 5809)]