25342425

素因数分解:

$3^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{691}}^1$

素因数の和:870

約数の個数: 36

約数和(自身を含む): 45735664

約数和(自身を除く): 20393239

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 163, 225, 489, 691, 815, 1467, 2073, 2445, 3455, 4075, 6219, 7335, 10365, 12225, 17275, 31095, 36675, 51825, 112633, 155475, 337899, 563165, 1013697, 1689495, 2815825, 5068485, 8447475, 25342425]

約数ペア:

[(1, 25342425), (3, 8447475), (5, 5068485), (9, 2815825), (15, 1689495), (25, 1013697), (45, 563165), (75, 337899), (163, 155475), (225, 112633), (489, 51825), (691, 36675), (815, 31095), (1467, 17275), (2073, 12225), (2445, 10365), (3455, 7335), (4075, 6219)]