20090855425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47272601}}^1$

素因数の和:47272628

約数の個数: 12

約数和(自身を含む): 26378111916

約数和(自身を除く): 6287256491

約数列:

[1, 5, 17, 25, 85, 425, 47272601, 236363005, 803634217, 1181815025, 4018171085, 20090855425]

約数ペア:

[(1, 20090855425), (5, 4018171085), (17, 1181815025), (25, 803634217), (85, 236363005), (425, 47272601)]