25624221

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{29761}}^1$

素因数の和:29812

約数の個数: 16

約数和(自身を含む): 40000128

約数和(自身を除く): 14375907

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 29761, 89283, 208327, 624981, 1220201, 3660603, 8541407, 25624221]

約数ペア:

[(1, 25624221), (3, 8541407), (7, 3660603), (21, 1220201), (41, 624981), (123, 208327), (287, 89283), (861, 29761)]