2321025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{4421}}^1$

素因数の和:4441

約数の個数: 24

約数和(自身を含む): 4386624

約数和(自身を除く): 2065599

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 4421, 13263, 22105, 30947, 66315, 92841, 110525, 154735, 331575, 464205, 773675, 2321025]

約数ペア:

[(1, 2321025), (3, 773675), (5, 464205), (7, 331575), (15, 154735), (21, 110525), (25, 92841), (35, 66315), (75, 30947), (105, 22105), (175, 13263), (525, 4421)]