2017405005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 4149190656

約数和(自身を除く): 2131785651

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 71, 73, 77, 105, 165, 213, 219, 231, 337, 355, 365, 385, 497, 511, 781, 803, 1011, 1065, 1095, 1155, 1491, 1533, 1685, 2343, 2359, 2409, 2485, 2555, 3707, 3905, 4015, 5055, 5183, 5467, 5621, 7077, 7455, 7665, 11121, 11715, 11795, 12045, 15549, 16401, 16863, 18535, 23927, 24601, 25915, 25949, 27335, 28105, 35385, 36281, 55605, 57013, 71781, 73803, 77745, 77847, 82005, 84315, 108843, 119635, 123005, 129745, 167489, 171039, 172207, 181405, 263197, 270611, 285065, 358905, 369015, 389235, 399091, 502467, 516621, 544215, 789591, 811833, 837445, 855195, 861035, 1197273, 1315985, 1353055, 1746671, 1842379, 1894277, 1995455, 2512335, 2583105, 3947955, 4059165, 5240013, 5527137, 5682831, 5986365, 8733355, 9211895, 9471385, 12226697, 19213381, 26200065, 27635685, 28414155, 36680091, 57640143, 61133485, 96066905, 134493667, 183400455, 288200715, 403481001, 672468335, 2017405005]

約数ペア:

[(1, 2017405005), (3, 672468335), (5, 403481001), (7, 288200715), (11, 183400455), (15, 134493667), (21, 96066905), (33, 61133485), (35, 57640143), (55, 36680091), (71, 28414155), (73, 27635685), (77, 26200065), (105, 19213381), (165, 12226697), (213, 9471385), (219, 9211895), (231, 8733355), (337, 5986365), (355, 5682831), (365, 5527137), (385, 5240013), (497, 4059165), (511, 3947955), (781, 2583105), (803, 2512335), (1011, 1995455), (1065, 1894277), (1095, 1842379), (1155, 1746671), (1491, 1353055), (1533, 1315985), (1685, 1197273), (2343, 861035), (2359, 855195), (2409, 837445), (2485, 811833), (2555, 789591), (3707, 544215), (3905, 516621), (4015, 502467), (5055, 399091), (5183, 389235), (5467, 369015), (5621, 358905), (7077, 285065), (7455, 270611), (7665, 263197), (11121, 181405), (11715, 172207), (11795, 171039), (12045, 167489), (15549, 129745), (16401, 123005), (16863, 119635), (18535, 108843), (23927, 84315), (24601, 82005), (25915, 77847), (25949, 77745), (27335, 73803), (28105, 71781), (35385, 57013), (36281, 55605)]