25057221

素因数分解:

$3^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{1747}}^1$

素因数の和:2440

約数の個数: 16

約数和(自身を含む): 38260224

約数和(自身を除く): 13203003

約数列:

[1, 3, 7, 21, 683, 1747, 2049, 4781, 5241, 12229, 14343, 36687, 1193201, 3579603, 8352407, 25057221]

約数ペア:

[(1, 25057221), (3, 8352407), (7, 3579603), (21, 1193201), (683, 36687), (1747, 14343), (2049, 12229), (4781, 5241)]