1900559825

素因数分解:

$5^2\times {\mathrm{191}}^1\times {\mathrm{398023}}^1$

素因数の和:398224

約数の個数: 12

約数和(自身を含む): 2369038848

約数和(自身を除く): 468479023

約数列:

[1, 5, 25, 191, 955, 4775, 398023, 1990115, 9950575, 76022393, 380111965, 1900559825]

約数ペア:

[(1, 1900559825), (5, 380111965), (25, 76022393), (191, 9950575), (955, 1990115), (4775, 398023)]