12645525

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1213}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 21075040

約数和(自身を除く): 8429515

約数列:

[1, 3, 5, 15, 25, 75, 139, 417, 695, 1213, 2085, 3475, 3639, 6065, 10425, 18195, 30325, 90975, 168607, 505821, 843035, 2529105, 4215175, 12645525]

約数ペア:

[(1, 12645525), (3, 4215175), (5, 2529105), (15, 843035), (25, 505821), (75, 168607), (139, 90975), (417, 30325), (695, 18195), (1213, 10425), (2085, 6065), (3475, 3639)]