2591025

素因数分解:

$3^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 4330080

約数和(自身を除く): 1739055

約数列:

[1, 3, 5, 15, 25, 75, 179, 193, 537, 579, 895, 965, 2685, 2895, 4475, 4825, 13425, 14475, 34547, 103641, 172735, 518205, 863675, 2591025]

約数ペア:

[(1, 2591025), (3, 863675), (5, 518205), (15, 172735), (25, 103641), (75, 34547), (179, 14475), (193, 13425), (537, 4825), (579, 4475), (895, 2895), (965, 2685)]