20072025

素因数分解:

$3^2\times 5^2\times {\mathrm{89209}}^1$

素因数の和:89225

約数の個数: 18

約数和(自身を含む): 35951630

約数和(自身を除く): 15879605

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 89209, 267627, 446045, 802881, 1338135, 2230225, 4014405, 6690675, 20072025]

約数ペア:

[(1, 20072025), (3, 6690675), (5, 4014405), (9, 2230225), (15, 1338135), (25, 802881), (45, 446045), (75, 267627), (225, 89209)]