25749685

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 34573824

約数和(自身を除く): 8824139

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 845, 983, 2015, 4915, 5239, 12779, 26195, 30473, 63895, 152365, 166127, 396149, 830635, 1980745, 5149937, 25749685]

約数ペア:

[(1, 25749685), (5, 5149937), (13, 1980745), (31, 830635), (65, 396149), (155, 166127), (169, 152365), (403, 63895), (845, 30473), (983, 26195), (2015, 12779), (4915, 5239)]