25549881

素因数分解:

$3^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1381}}^1$

素因数の和:2272

約数の個数: 16

約数和(自身を含む): 39005568

約数和(自身を除く): 13455687

約数列:

[1, 3, 7, 21, 881, 1381, 2643, 4143, 6167, 9667, 18501, 29001, 1216661, 3649983, 8516627, 25549881]

約数ペア:

[(1, 25549881), (3, 8516627), (7, 3649983), (21, 1216661), (881, 29001), (1381, 18501), (2643, 9667), (4143, 6167)]