21023250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{28031}}^1$

素因数の和:28051

約数の個数: 32

約数和(自身を含む): 52475904

約数和(自身を除く): 31452654

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750, 28031, 56062, 84093, 140155, 168186, 280310, 420465, 700775, 840930, 1401550, 2102325, 3503875, 4204650, 7007750, 10511625, 21023250]

約数ペア:

[(1, 21023250), (2, 10511625), (3, 7007750), (5, 4204650), (6, 3503875), (10, 2102325), (15, 1401550), (25, 840930), (30, 700775), (50, 420465), (75, 280310), (125, 168186), (150, 140155), (250, 84093), (375, 56062), (750, 28031)]