2021106975

素因数分解:

$3^1\times 5^2\times {\mathrm{613}}^1\times {\mathrm{43961}}^1$

素因数の和:44587

約数の個数: 24

約数和(自身を含む): 3347090832

約数和(自身を除く): 1325983857

約数列:

[1, 3, 5, 15, 25, 75, 613, 1839, 3065, 9195, 15325, 43961, 45975, 131883, 219805, 659415, 1099025, 3297075, 26948093, 80844279, 134740465, 404221395, 673702325, 2021106975]

約数ペア:

[(1, 2021106975), (3, 673702325), (5, 404221395), (15, 134740465), (25, 80844279), (75, 26948093), (613, 3297075), (1839, 1099025), (3065, 659415), (9195, 219805), (15325, 131883), (43961, 45975)]