25542540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{15767}}^1$

素因数の和:15788

約数の個数: 60

約数和(自身を含む): 80132976

約数和(自身を除く): 54590436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 15767, 31534, 47301, 63068, 78835, 94602, 141903, 157670, 189204, 236505, 283806, 315340, 425709, 473010, 567612, 709515, 851418, 946020, 1277127, 1419030, 1702836, 2128545, 2554254, 2838060, 4257090, 5108508, 6385635, 8514180, 12771270, 25542540]

約数ペア:

[(1, 25542540), (2, 12771270), (3, 8514180), (4, 6385635), (5, 5108508), (6, 4257090), (9, 2838060), (10, 2554254), (12, 2128545), (15, 1702836), (18, 1419030), (20, 1277127), (27, 946020), (30, 851418), (36, 709515), (45, 567612), (54, 473010), (60, 425709), (81, 315340), (90, 283806), (108, 236505), (135, 189204), (162, 157670), (180, 141903), (270, 94602), (324, 78835), (405, 63068), (540, 47301), (810, 31534), (1620, 15767)]