25003647

素因数分解:

$3^4\times {\mathrm{467}}^1\times {\mathrm{661}}^1$

素因数の和:1140

約数の個数: 20

約数和(自身を含む): 37487736

約数和(自身を除く): 12484089

約数列:

[1, 3, 9, 27, 81, 467, 661, 1401, 1983, 4203, 5949, 12609, 17847, 37827, 53541, 308687, 926061, 2778183, 8334549, 25003647]

約数ペア:

[(1, 25003647), (3, 8334549), (9, 2778183), (27, 926061), (81, 308687), (467, 53541), (661, 37827), (1401, 17847), (1983, 12609), (4203, 5949)]