2220675

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1021}}^1$

素因数の和:1063

約数の個数: 24

約数和(自身を含む): 3801840

約数和(自身を除く): 1581165

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 1021, 2175, 3063, 5105, 15315, 25525, 29609, 76575, 88827, 148045, 444135, 740225, 2220675]

約数ペア:

[(1, 2220675), (3, 740225), (5, 444135), (15, 148045), (25, 88827), (29, 76575), (75, 29609), (87, 25525), (145, 15315), (435, 5105), (725, 3063), (1021, 2175)]