13707575

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 20921280

約数和(自身を除く): 7213705

約数列:

[1, 5, 7, 25, 29, 35, 37, 73, 145, 175, 185, 203, 259, 365, 511, 725, 925, 1015, 1073, 1295, 1825, 2117, 2555, 2701, 5075, 5365, 6475, 7511, 10585, 12775, 13505, 14819, 18907, 26825, 37555, 52925, 67525, 74095, 78329, 94535, 187775, 370475, 391645, 472675, 548303, 1958225, 2741515, 13707575]

約数ペア:

[(1, 13707575), (5, 2741515), (7, 1958225), (25, 548303), (29, 472675), (35, 391645), (37, 370475), (73, 187775), (145, 94535), (175, 78329), (185, 74095), (203, 67525), (259, 52925), (365, 37555), (511, 26825), (725, 18907), (925, 14819), (1015, 13505), (1073, 12775), (1295, 10585), (1825, 7511), (2117, 6475), (2555, 5365), (2701, 5075)]