25961445

素因数分解:

$3^3\times 5^1\times {\mathrm{192307}}^1$

素因数の和:192321

約数の個数: 16

約数和(自身を含む): 46153920

約数和(自身を除く): 20192475

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 192307, 576921, 961535, 1730763, 2884605, 5192289, 8653815, 25961445]

約数ペア:

[(1, 25961445), (3, 8653815), (5, 5192289), (9, 2884605), (15, 1730763), (27, 961535), (45, 576921), (135, 192307)]