856553721465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{386297}}^1$

素因数の和:386538

約数の個数: 64

約数和(自身を含む): 1504596715776

約数和(自身を除く): 648042994311

約数列:

[1, 3, 5, 13, 15, 39, 65, 83, 137, 195, 249, 411, 415, 685, 1079, 1245, 1781, 2055, 3237, 5343, 5395, 8905, 11371, 16185, 26715, 34113, 56855, 147823, 170565, 386297, 443469, 739115, 1158891, 1931485, 2217345, 5021861, 5794455, 15065583, 25109305, 32062651, 52922689, 75327915, 96187953, 158768067, 160313255, 264613445, 416814463, 480939765, 687994957, 793840335, 1250443389, 2063984871, 2084072315, 3439974785, 4392583187, 6252216945, 10319924355, 13177749561, 21962915935, 57103581431, 65888747805, 171310744293, 285517907155, 856553721465]

約数ペア:

[(1, 856553721465), (3, 285517907155), (5, 171310744293), (13, 65888747805), (15, 57103581431), (39, 21962915935), (65, 13177749561), (83, 10319924355), (137, 6252216945), (195, 4392583187), (249, 3439974785), (411, 2084072315), (415, 2063984871), (685, 1250443389), (1079, 793840335), (1245, 687994957), (1781, 480939765), (2055, 416814463), (3237, 264613445), (5343, 160313255), (5395, 158768067), (8905, 96187953), (11371, 75327915), (16185, 52922689), (26715, 32062651), (34113, 25109305), (56855, 15065583), (147823, 5794455), (170565, 5021861), (386297, 2217345), (443469, 1931485), (739115, 1158891)]