207639425

素因数分解:

$5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 305551872

約数和(自身を除く): 97912447

約数列:

[1, 5, 7, 25, 35, 53, 61, 175, 265, 305, 367, 371, 427, 1325, 1525, 1835, 1855, 2135, 2569, 3233, 9175, 9275, 10675, 12845, 16165, 19451, 22387, 22631, 64225, 80825, 97255, 111935, 113155, 136157, 156709, 486275, 559675, 565775, 680785, 783545, 1186511, 3403925, 3917725, 5932555, 8305577, 29662775, 41527885, 207639425]

約数ペア:

[(1, 207639425), (5, 41527885), (7, 29662775), (25, 8305577), (35, 5932555), (53, 3917725), (61, 3403925), (175, 1186511), (265, 783545), (305, 680785), (367, 565775), (371, 559675), (427, 486275), (1325, 156709), (1525, 136157), (1835, 113155), (1855, 111935), (2135, 97255), (2569, 80825), (3233, 64225), (9175, 22631), (9275, 22387), (10675, 19451), (12845, 16165)]