12800250

素因数分解:

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

素因数の和:5712

約数の個数: 48

約数和(自身を含む): 34617960

約数和(自身を除く): 21817710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 5689, 11378, 17067, 28445, 34134, 51201, 56890, 85335, 102402, 142225, 170670, 256005, 284450, 426675, 512010, 711125, 853350, 1280025, 1422250, 2133375, 2560050, 4266750, 6400125, 12800250]

約数ペア:

[(1, 12800250), (2, 6400125), (3, 4266750), (5, 2560050), (6, 2133375), (9, 1422250), (10, 1280025), (15, 853350), (18, 711125), (25, 512010), (30, 426675), (45, 284450), (50, 256005), (75, 170670), (90, 142225), (125, 102402), (150, 85335), (225, 56890), (250, 51201), (375, 34134), (450, 28445), (750, 17067), (1125, 11378), (2250, 5689)]