20850525

素因数分解:

$3^2\times 5^2\times {\mathrm{92669}}^1$

素因数の和:92685

約数の個数: 18

約数和(自身を含む): 37346010

約数和(自身を除く): 16495485

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 92669, 278007, 463345, 834021, 1390035, 2316725, 4170105, 6950175, 20850525]

約数ペア:

[(1, 20850525), (3, 6950175), (5, 4170105), (9, 2316725), (15, 1390035), (25, 834021), (45, 463345), (75, 278007), (225, 92669)]