28052025

素因数分解:

$3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{2477}}^1$

素因数の和:2641

約数の個数: 24

約数和(自身を含む): 46705344

約数和(自身を除く): 18653319

約数列:

[1, 3, 5, 15, 25, 75, 151, 453, 755, 2265, 2477, 3775, 7431, 11325, 12385, 37155, 61925, 185775, 374027, 1122081, 1870135, 5610405, 9350675, 28052025]

約数ペア:

[(1, 28052025), (3, 9350675), (5, 5610405), (15, 1870135), (25, 1122081), (75, 374027), (151, 185775), (453, 61925), (755, 37155), (2265, 12385), (2477, 11325), (3775, 7431)]