25656127

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{863}}^1$

素因数の和:1038

約数の個数: 16

約数和(自身を含む): 30523392

約数和(自身を除く): 4867265

約数列:

[1, 7, 31, 137, 217, 863, 959, 4247, 6041, 26753, 29729, 118231, 187271, 827617, 3665161, 25656127]

約数ペア:

[(1, 25656127), (7, 3665161), (31, 827617), (137, 187271), (217, 118231), (863, 29729), (959, 26753), (4247, 6041)]