21333750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{5689}}^1$

素因数の和:5714

約数の個数: 40

約数和(自身を含む): 53326680

約数和(自身を除く): 31992930

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1875, 3750, 5689, 11378, 17067, 28445, 34134, 56890, 85335, 142225, 170670, 284450, 426675, 711125, 853350, 1422250, 2133375, 3555625, 4266750, 7111250, 10666875, 21333750]

約数ペア:

[(1, 21333750), (2, 10666875), (3, 7111250), (5, 4266750), (6, 3555625), (10, 2133375), (15, 1422250), (25, 853350), (30, 711125), (50, 426675), (75, 284450), (125, 170670), (150, 142225), (250, 85335), (375, 56890), (625, 34134), (750, 28445), (1250, 17067), (1875, 11378), (3750, 5689)]