49509915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 128

約数和(自身を含む): 108380160

約数和(自身を除く): 58870245

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 23, 35, 39, 57, 65, 69, 83, 91, 95, 105, 115, 133, 161, 195, 247, 249, 273, 285, 299, 345, 399, 415, 437, 455, 483, 581, 665, 741, 805, 897, 1079, 1235, 1245, 1311, 1365, 1495, 1577, 1729, 1743, 1909, 1995, 2093, 2185, 2415, 2905, 3059, 3237, 3705, 4485, 4731, 5187, 5395, 5681, 5727, 6279, 6555, 7553, 7885, 8645, 8715, 9177, 9545, 10465, 11039, 13363, 15295, 16185, 17043, 20501, 22659, 23655, 24817, 25935, 28405, 28635, 31395, 33117, 36271, 37765, 39767, 40089, 45885, 55195, 61503, 66815, 74451, 85215, 102505, 108813, 113295, 119301, 124085, 143507, 165585, 173719, 181355, 198835, 200445, 253897, 307515, 372255, 430521, 471523, 521157, 544065, 596505, 717535, 761691, 868595, 1269485, 1414569, 2152605, 2357615, 2605785, 3300661, 3808455, 7072845, 9901983, 16503305, 49509915]

約数ペア:

[(1, 49509915), (3, 16503305), (5, 9901983), (7, 7072845), (13, 3808455), (15, 3300661), (19, 2605785), (21, 2357615), (23, 2152605), (35, 1414569), (39, 1269485), (57, 868595), (65, 761691), (69, 717535), (83, 596505), (91, 544065), (95, 521157), (105, 471523), (115, 430521), (133, 372255), (161, 307515), (195, 253897), (247, 200445), (249, 198835), (273, 181355), (285, 173719), (299, 165585), (345, 143507), (399, 124085), (415, 119301), (437, 113295), (455, 108813), (483, 102505), (581, 85215), (665, 74451), (741, 66815), (805, 61503), (897, 55195), (1079, 45885), (1235, 40089), (1245, 39767), (1311, 37765), (1365, 36271), (1495, 33117), (1577, 31395), (1729, 28635), (1743, 28405), (1909, 25935), (1995, 24817), (2093, 23655), (2185, 22659), (2415, 20501), (2905, 17043), (3059, 16185), (3237, 15295), (3705, 13363), (4485, 11039), (4731, 10465), (5187, 9545), (5395, 9177), (5681, 8715), (5727, 8645), (6279, 7885), (6555, 7553)]