990525

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 1678464

約数和(自身を除く): 687939

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 281, 705, 843, 1175, 1405, 3525, 4215, 7025, 13207, 21075, 39621, 66035, 198105, 330175, 990525]

約数ペア:

[(1, 990525), (3, 330175), (5, 198105), (15, 66035), (25, 39621), (47, 21075), (75, 13207), (141, 7025), (235, 4215), (281, 3525), (705, 1405), (843, 1175)]