84040775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 141740928

約数和(自身を除く): 57700153

約数列:

[1, 5, 7, 13, 17, 25, 35, 41, 53, 65, 85, 91, 119, 175, 205, 221, 265, 287, 325, 371, 425, 455, 533, 595, 689, 697, 901, 1025, 1105, 1325, 1435, 1547, 1855, 2173, 2275, 2665, 2975, 3445, 3485, 3731, 4505, 4823, 4879, 5525, 6307, 7175, 7735, 9061, 9275, 10865, 11713, 13325, 15211, 17225, 17425, 18655, 22525, 24115, 24395, 28249, 31535, 36941, 38675, 45305, 54325, 58565, 63427, 76055, 81991, 93275, 120575, 121975, 141245, 157675, 184705, 197743, 226525, 258587, 292825, 317135, 380275, 409955, 480233, 706225, 923525, 988715, 1292935, 1585675, 2049775, 2401165, 3361631, 4943575, 6464675, 12005825, 16808155, 84040775]

約数ペア:

[(1, 84040775), (5, 16808155), (7, 12005825), (13, 6464675), (17, 4943575), (25, 3361631), (35, 2401165), (41, 2049775), (53, 1585675), (65, 1292935), (85, 988715), (91, 923525), (119, 706225), (175, 480233), (205, 409955), (221, 380275), (265, 317135), (287, 292825), (325, 258587), (371, 226525), (425, 197743), (455, 184705), (533, 157675), (595, 141245), (689, 121975), (697, 120575), (901, 93275), (1025, 81991), (1105, 76055), (1325, 63427), (1435, 58565), (1547, 54325), (1855, 45305), (2173, 38675), (2275, 36941), (2665, 31535), (2975, 28249), (3445, 24395), (3485, 24115), (3731, 22525), (4505, 18655), (4823, 17425), (4879, 17225), (5525, 15211), (6307, 13325), (7175, 11713), (7735, 10865), (9061, 9275)]