25438529

素因数分解:

${\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:344

約数の個数: 16

約数和(自身を含む): 27350400

約数和(自身を除く): 1911871

約数列:

[1, 23, 73, 109, 139, 1679, 2507, 3197, 7957, 10147, 15151, 183011, 233381, 348473, 1106023, 25438529]

約数ペア:

[(1, 25438529), (23, 1106023), (73, 348473), (109, 233381), (139, 183011), (1679, 15151), (2507, 10147), (3197, 7957)]