25340795

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 34007040

約数和(自身を除く): 8666245

約数列:

[1, 5, 17, 31, 59, 85, 155, 163, 295, 527, 815, 1003, 1829, 2635, 2771, 5015, 5053, 9145, 9617, 13855, 25265, 31093, 48085, 85901, 155465, 163489, 298127, 429505, 817445, 1490635, 5068159, 25340795]

約数ペア:

[(1, 25340795), (5, 5068159), (17, 1490635), (31, 817445), (59, 429505), (85, 298127), (155, 163489), (163, 155465), (295, 85901), (527, 48085), (815, 31093), (1003, 25265), (1829, 13855), (2635, 9617), (2771, 9145), (5015, 5053)]