12481250

素因数分解:

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

素因数の和:2024

約数の個数: 24

約数和(自身を含む): 23412564

約数和(自身を除く): 10931314

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 1997, 3125, 3994, 6250, 9985, 19970, 49925, 99850, 249625, 499250, 1248125, 2496250, 6240625, 12481250]

約数ペア:

[(1, 12481250), (2, 6240625), (5, 2496250), (10, 1248125), (25, 499250), (50, 249625), (125, 99850), (250, 49925), (625, 19970), (1250, 9985), (1997, 6250), (3125, 3994)]