20582475

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{5839}}^1$

素因数の和:5899

約数の個数: 24

約数和(自身を含む): 34759680

約数和(自身を除く): 14177205

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 5839, 17517, 29195, 87585, 145975, 274433, 437925, 823299, 1372165, 4116495, 6860825, 20582475]

約数ペア:

[(1, 20582475), (3, 6860825), (5, 4116495), (15, 1372165), (25, 823299), (47, 437925), (75, 274433), (141, 145975), (235, 87585), (705, 29195), (1175, 17517), (3525, 5839)]