25810869

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20149}}^1$

素因数の和:20220

約数の個数: 16

約数和(自身を含む): 39977600

約数和(自身を除く): 14166731

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 20149, 60447, 141043, 423129, 1229089, 3687267, 8603623, 25810869]

約数ペア:

[(1, 25810869), (3, 8603623), (7, 3687267), (21, 1229089), (61, 423129), (183, 141043), (427, 60447), (1281, 20149)]