16971250

素因数分解:

$2^1\times 5^4\times {\mathrm{13577}}^1$

素因数の和:13599

約数の個数: 20

約数和(自身を含む): 31813254

約数和(自身を除く): 14842004

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 13577, 27154, 67885, 135770, 339425, 678850, 1697125, 3394250, 8485625, 16971250]

約数ペア:

[(1, 16971250), (2, 8485625), (5, 3394250), (10, 1697125), (25, 678850), (50, 339425), (125, 135770), (250, 67885), (625, 27154), (1250, 13577)]