2691825

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 4687200

約数和(自身を除く): 1995375

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 1889, 5667, 9445, 28335, 35891, 47225, 107673, 141675, 179455, 538365, 897275, 2691825]

約数ペア:

[(1, 2691825), (3, 897275), (5, 538365), (15, 179455), (19, 141675), (25, 107673), (57, 47225), (75, 35891), (95, 28335), (285, 9445), (475, 5667), (1425, 1889)]