25989525

素因数分解:

$3^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 48260800

約数和(自身を除く): 22271275

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 139, 225, 277, 417, 675, 695, 831, 1251, 1385, 2085, 2493, 3475, 3753, 4155, 6255, 6925, 7479, 10425, 12465, 18765, 20775, 31275, 37395, 38503, 62325, 93825, 115509, 186975, 192515, 346527, 577545, 962575, 1039581, 1732635, 2887725, 5197905, 8663175, 25989525]

約数ペア:

[(1, 25989525), (3, 8663175), (5, 5197905), (9, 2887725), (15, 1732635), (25, 1039581), (27, 962575), (45, 577545), (75, 346527), (135, 192515), (139, 186975), (225, 115509), (277, 93825), (417, 62325), (675, 38503), (695, 37395), (831, 31275), (1251, 20775), (1385, 18765), (2085, 12465), (2493, 10425), (3475, 7479), (3753, 6925), (4155, 6255)]