27496250

素因数分解:

$2^1\times 5^4\times {\mathrm{21997}}^1$

素因数の和:22019

約数の個数: 20

約数和(自身を含む): 51541314

約数和(自身を除く): 24045064

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 21997, 43994, 109985, 219970, 549925, 1099850, 2749625, 5499250, 13748125, 27496250]

約数ペア:

[(1, 27496250), (2, 13748125), (5, 5499250), (10, 2749625), (25, 1099850), (50, 549925), (125, 219970), (250, 109985), (625, 43994), (1250, 21997)]