15696916785

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2260

約数の個数: 144

約数和(自身を含む): 31938641280

約数和(自身を除く): 16241724495

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 71, 95, 99, 121, 165, 171, 209, 213, 285, 355, 363, 495, 605, 627, 639, 781, 855, 1045, 1065, 1089, 1349, 1815, 1881, 2137, 2299, 2343, 3135, 3195, 3905, 4047, 5445, 6411, 6745, 6897, 7029, 8591, 9405, 10685, 11495, 11715, 12141, 14839, 19233, 20235, 20691, 23507, 25773, 32055, 34485, 35145, 40603, 42955, 44517, 60705, 70521, 74195, 77319, 96165, 103455, 117535, 121809, 128865, 133551, 151727, 163229, 203015, 211563, 222585, 258577, 352605, 365427, 386595, 446633, 455181, 489687, 609045, 667755, 758635, 775731, 816145, 1057815, 1292885, 1339899, 1365543, 1469061, 1668997, 1827135, 2233165, 2275905, 2327193, 2448435, 2882813, 3878655, 4019697, 4912963, 5006991, 6699495, 6827715, 7345305, 8344985, 8648439, 11635965, 14414065, 14738889, 15020973, 18358967, 20098485, 24564815, 25034955, 25945317, 31710943, 43242195, 44216667, 55076901, 73694445, 75104865, 91794835, 95132829, 129726585, 158554715, 165230703, 221083335, 275384505, 285398487, 348820373, 475664145, 826153515, 1046461119, 1426992435, 1744101865, 3139383357, 5232305595, 15696916785]

約数ペア:

[(1, 15696916785), (3, 5232305595), (5, 3139383357), (9, 1744101865), (11, 1426992435), (15, 1046461119), (19, 826153515), (33, 475664145), (45, 348820373), (55, 285398487), (57, 275384505), (71, 221083335), (95, 165230703), (99, 158554715), (121, 129726585), (165, 95132829), (171, 91794835), (209, 75104865), (213, 73694445), (285, 55076901), (355, 44216667), (363, 43242195), (495, 31710943), (605, 25945317), (627, 25034955), (639, 24564815), (781, 20098485), (855, 18358967), (1045, 15020973), (1065, 14738889), (1089, 14414065), (1349, 11635965), (1815, 8648439), (1881, 8344985), (2137, 7345305), (2299, 6827715), (2343, 6699495), (3135, 5006991), (3195, 4912963), (3905, 4019697), (4047, 3878655), (5445, 2882813), (6411, 2448435), (6745, 2327193), (6897, 2275905), (7029, 2233165), (8591, 1827135), (9405, 1668997), (10685, 1469061), (11495, 1365543), (11715, 1339899), (12141, 1292885), (14839, 1057815), (19233, 816145), (20235, 775731), (20691, 758635), (23507, 667755), (25773, 609045), (32055, 489687), (34485, 455181), (35145, 446633), (40603, 386595), (42955, 365427), (44517, 352605), (60705, 258577), (70521, 222585), (74195, 211563), (77319, 203015), (96165, 163229), (103455, 151727), (117535, 133551), (121809, 128865)]