123381125

素因数分解:

$5^3\times 7^1\times {\mathrm{37}}^2\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 182617344

約数和(自身を除く): 59236219

約数列:

[1, 5, 7, 25, 35, 37, 103, 125, 175, 185, 259, 515, 721, 875, 925, 1295, 1369, 2575, 3605, 3811, 4625, 6475, 6845, 9583, 12875, 18025, 19055, 26677, 32375, 34225, 47915, 90125, 95275, 133385, 141007, 171125, 239575, 476375, 666925, 705035, 987049, 1197875, 3334625, 3525175, 4935245, 17625875, 24676225, 123381125]

約数ペア:

[(1, 123381125), (5, 24676225), (7, 17625875), (25, 4935245), (35, 3525175), (37, 3334625), (103, 1197875), (125, 987049), (175, 705035), (185, 666925), (259, 476375), (515, 239575), (721, 171125), (875, 141007), (925, 133385), (1295, 95275), (1369, 90125), (2575, 47915), (3605, 34225), (3811, 32375), (4625, 26677), (6475, 19055), (6845, 18025), (9583, 12875)]