28517025

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{4813}}^1$

素因数の和:4905

約数の個数: 24

約数和(自身を含む): 47754880

約数和(自身を除く): 19237855

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 1185, 1975, 4813, 5925, 14439, 24065, 72195, 120325, 360975, 380227, 1140681, 1901135, 5703405, 9505675, 28517025]

約数ペア:

[(1, 28517025), (3, 9505675), (5, 5703405), (15, 1901135), (25, 1140681), (75, 380227), (79, 360975), (237, 120325), (395, 72195), (1185, 24065), (1975, 14439), (4813, 5925)]