25298945

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3331}}^1$

素因数の和:3381

約数の個数: 24

約数和(自身を含む): 36465408

約数和(自身を除く): 11166463

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 1085, 1519, 3331, 7595, 16655, 23317, 103261, 116585, 163219, 516305, 722827, 816095, 3614135, 5059789, 25298945]

約数ペア:

[(1, 25298945), (5, 5059789), (7, 3614135), (31, 816095), (35, 722827), (49, 516305), (155, 163219), (217, 116585), (245, 103261), (1085, 23317), (1519, 16655), (3331, 7595)]