21216750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{28289}}^1$

素因数の和:28309

約数の個数: 32

約数和(自身を含む): 52958880

約数和(自身を除く): 31742130

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750, 28289, 56578, 84867, 141445, 169734, 282890, 424335, 707225, 848670, 1414450, 2121675, 3536125, 4243350, 7072250, 10608375, 21216750]

約数ペア:

[(1, 21216750), (2, 10608375), (3, 7072250), (5, 4243350), (6, 3536125), (10, 2121675), (15, 1414450), (25, 848670), (30, 707225), (50, 424335), (75, 282890), (125, 169734), (150, 141445), (250, 84867), (375, 56578), (750, 28289)]