21038250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{28051}}^1$

素因数の和:28071

約数の個数: 32

約数和(自身を含む): 52513344

約数和(自身を除く): 31475094

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750, 28051, 56102, 84153, 140255, 168306, 280510, 420765, 701275, 841530, 1402550, 2103825, 3506375, 4207650, 7012750, 10519125, 21038250]

約数ペア:

[(1, 21038250), (2, 10519125), (3, 7012750), (5, 4207650), (6, 3506375), (10, 2103825), (15, 1402550), (25, 841530), (30, 701275), (50, 420765), (75, 280510), (125, 168306), (150, 140255), (250, 84153), (375, 56102), (750, 28051)]