25285419

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 39705600

約数和(自身を除く): 14420181

約数列:

[1, 3, 9, 27, 29, 43, 87, 129, 261, 387, 751, 783, 1161, 1247, 2253, 3741, 6759, 11223, 20277, 21779, 32293, 33669, 65337, 96879, 196011, 290637, 588033, 871911, 936497, 2809491, 8428473, 25285419]

約数ペア:

[(1, 25285419), (3, 8428473), (9, 2809491), (27, 936497), (29, 871911), (43, 588033), (87, 290637), (129, 196011), (261, 96879), (387, 65337), (751, 33669), (783, 32293), (1161, 21779), (1247, 20277), (2253, 11223), (3741, 6759)]