25007073

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 41395200

約数和(自身を除く): 16388127

約数列:

[1, 3, 7, 13, 21, 39, 91, 139, 273, 417, 659, 973, 1807, 1977, 2919, 4613, 5421, 8567, 12649, 13839, 25701, 37947, 59969, 91601, 179907, 274803, 641207, 1190813, 1923621, 3572439, 8335691, 25007073]

約数ペア:

[(1, 25007073), (3, 8335691), (7, 3572439), (13, 1923621), (21, 1190813), (39, 641207), (91, 274803), (139, 179907), (273, 91601), (417, 59969), (659, 37947), (973, 25701), (1807, 13839), (1977, 12649), (2919, 8567), (4613, 5421)]