205364225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2341}}^1$

素因数の和:2402

約数の個数: 36

約数和(自身を含む): 289681980

約数和(自身を除く): 84317755

約数列:

[1, 5, 11, 25, 29, 55, 121, 145, 275, 319, 605, 725, 1595, 2341, 3025, 3509, 7975, 11705, 17545, 25751, 58525, 67889, 87725, 128755, 283261, 339445, 643775, 746779, 1416305, 1697225, 3733895, 7081525, 8214569, 18669475, 41072845, 205364225]

約数ペア:

[(1, 205364225), (5, 41072845), (11, 18669475), (25, 8214569), (29, 7081525), (55, 3733895), (121, 1697225), (145, 1416305), (275, 746779), (319, 643775), (605, 339445), (725, 283261), (1595, 128755), (2341, 87725), (3025, 67889), (3509, 58525), (7975, 25751), (11705, 17545)]