21822525

素因数分解:

$3^2\times 5^2\times {\mathrm{96989}}^1$

素因数の和:97005

約数の個数: 18

約数和(自身を含む): 39086970

約数和(自身を除く): 17264445

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 96989, 290967, 484945, 872901, 1454835, 2424725, 4364505, 7274175, 21822525]

約数ペア:

[(1, 21822525), (3, 7274175), (5, 4364505), (9, 2424725), (15, 1454835), (25, 872901), (45, 484945), (75, 290967), (225, 96989)]