2021081325

素因数分解:

$3^1\times 5^2\times {\mathrm{541}}^1\times {\mathrm{49811}}^1$

素因数の和:50365

約数の個数: 24

約数和(自身を含む): 3347764896

約数和(自身を除く): 1326683571

約数列:

[1, 3, 5, 15, 25, 75, 541, 1623, 2705, 8115, 13525, 40575, 49811, 149433, 249055, 747165, 1245275, 3735825, 26947751, 80843253, 134738755, 404216265, 673693775, 2021081325]

約数ペア:

[(1, 2021081325), (3, 673693775), (5, 404216265), (15, 134738755), (25, 80843253), (75, 26947751), (541, 3735825), (1623, 1245275), (2705, 747165), (8115, 249055), (13525, 149433), (40575, 49811)]