25477740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{15727}}^1$

素因数の和:15748

約数の個数: 60

約数和(自身を含む): 79929696

約数和(自身を除く): 54451956

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, 15727, 31454, 47181, 62908, 78635, 94362, 141543, 157270, 188724, 235905, 283086, 314540, 424629, 471810, 566172, 707715, 849258, 943620, 1273887, 1415430, 1698516, 2123145, 2547774, 2830860, 4246290, 5095548, 6369435, 8492580, 12738870, 25477740]

約数ペア:

[(1, 25477740), (2, 12738870), (3, 8492580), (4, 6369435), (5, 5095548), (6, 4246290), (9, 2830860), (10, 2547774), (12, 2123145), (15, 1698516), (18, 1415430), (20, 1273887), (27, 943620), (30, 849258), (36, 707715), (45, 566172), (54, 471810), (60, 424629), (81, 314540), (90, 283086), (108, 235905), (135, 188724), (162, 157270), (180, 141543), (270, 94362), (324, 78635), (405, 62908), (540, 47181), (810, 31454), (1620, 15727)]