7488750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{1997}}^1$

素因数の和:2022

約数の個数: 40

約数和(自身を含む): 18725256

約数和(自身を除く): 11236506

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1875, 1997, 3750, 3994, 5991, 9985, 11982, 19970, 29955, 49925, 59910, 99850, 149775, 249625, 299550, 499250, 748875, 1248125, 1497750, 2496250, 3744375, 7488750]

約数ペア:

[(1, 7488750), (2, 3744375), (3, 2496250), (5, 1497750), (6, 1248125), (10, 748875), (15, 499250), (25, 299550), (30, 249625), (50, 149775), (75, 99850), (125, 59910), (150, 49925), (250, 29955), (375, 19970), (625, 11982), (750, 9985), (1250, 5991), (1875, 3994), (1997, 3750)]