25971705

素因数分解:

$3^3\times 5^1\times {\mathrm{192383}}^1$

素因数の和:192397

約数の個数: 16

約数和(自身を含む): 46172160

約数和(自身を除く): 20200455

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 192383, 577149, 961915, 1731447, 2885745, 5194341, 8657235, 25971705]

約数ペア:

[(1, 25971705), (3, 8657235), (5, 5194341), (9, 2885745), (15, 1731447), (27, 961915), (45, 577149), (135, 192383)]