25118901

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{613}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 37834680

約数和(自身を除く): 12715779

約数列:

[1, 3, 9, 29, 87, 157, 261, 471, 613, 1413, 1839, 4553, 5517, 13659, 17777, 40977, 53331, 96241, 159993, 288723, 866169, 2790989, 8372967, 25118901]

約数ペア:

[(1, 25118901), (3, 8372967), (9, 2790989), (29, 866169), (87, 288723), (157, 159993), (261, 96241), (471, 53331), (613, 40977), (1413, 17777), (1839, 13659), (4553, 5517)]