2066775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1621}}^1$

素因数の和:1651

約数の個数: 24

約数和(自身を含む): 3620304

約数和(自身を除く): 1553529

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 1621, 4863, 8105, 24315, 27557, 40525, 82671, 121575, 137785, 413355, 688925, 2066775]

約数ペア:

[(1, 2066775), (3, 688925), (5, 413355), (15, 137785), (17, 121575), (25, 82671), (51, 40525), (75, 27557), (85, 24315), (255, 8105), (425, 4863), (1275, 1621)]