25345905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6841}}^1$

素因数の和:6881

約数の個数: 32

約数和(自身を含む): 45978240

約数和(自身を除く): 20632335

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 6841, 20523, 34205, 88933, 102615, 129979, 266799, 389937, 444665, 649895, 1333995, 1689727, 1949685, 5069181, 8448635, 25345905]

約数ペア:

[(1, 25345905), (3, 8448635), (5, 5069181), (13, 1949685), (15, 1689727), (19, 1333995), (39, 649895), (57, 444665), (65, 389937), (95, 266799), (195, 129979), (247, 102615), (285, 88933), (741, 34205), (1235, 20523), (3705, 6841)]