129482815

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 210862080

約数和(自身を除く): 81379265

約数列:

[1, 5, 7, 11, 19, 31, 35, 55, 77, 95, 133, 155, 209, 217, 341, 385, 571, 589, 665, 1045, 1085, 1463, 1705, 2387, 2855, 2945, 3997, 4123, 6281, 6479, 7315, 10849, 11935, 17701, 19985, 20615, 31405, 32395, 43967, 45353, 54245, 75943, 88505, 119339, 123907, 194711, 219835, 226765, 336319, 379715, 596695, 619535, 835373, 973555, 1362977, 1681595, 2354233, 3699509, 4176865, 6814885, 11771165, 18497545, 25896563, 129482815]

約数ペア:

[(1, 129482815), (5, 25896563), (7, 18497545), (11, 11771165), (19, 6814885), (31, 4176865), (35, 3699509), (55, 2354233), (77, 1681595), (95, 1362977), (133, 973555), (155, 835373), (209, 619535), (217, 596695), (341, 379715), (385, 336319), (571, 226765), (589, 219835), (665, 194711), (1045, 123907), (1085, 119339), (1463, 88505), (1705, 75943), (2387, 54245), (2855, 45353), (2945, 43967), (3997, 32395), (4123, 31405), (6281, 20615), (6479, 19985), (7315, 17701), (10849, 11935)]