890304844485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1\times {\mathrm{9281}}^1$

素因数の和:10255

約数の個数: 128

約数和(自身を含む): 1754185724928

約数和(自身を除く): 863880880443

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 61, 85, 105, 119, 183, 255, 305, 357, 427, 595, 881, 915, 1037, 1281, 1785, 2135, 2643, 3111, 4405, 5185, 6167, 6405, 7259, 9281, 13215, 14977, 15555, 18501, 21777, 27843, 30835, 36295, 44931, 46405, 53741, 64967, 74885, 92505, 104839, 108885, 139215, 157777, 161223, 194901, 224655, 268705, 314517, 324835, 376187, 473331, 524195, 566141, 788885, 806115, 913597, 974505, 1104439, 1128561, 1572585, 1698423, 1880935, 2366655, 2740791, 2830705, 3313317, 3962987, 4567985, 5522195, 5642805, 6395179, 8176561, 8492115, 9624397, 11888961, 13703955, 16566585, 19185537, 19814935, 24529683, 28873191, 31975895, 40882805, 48121985, 57235927, 59444805, 67370779, 95927685, 122648415, 139001537, 144365955, 171707781, 202112337, 286179635, 336853895, 417004611, 498770221, 695007685, 858538905, 973010759, 1010561685, 1496310663, 2085023055, 2493851105, 2919032277, 3491391547, 4865053795, 7481553315, 8479093757, 10474174641, 14595161385, 17456957735, 25437281271, 42395468785, 52370873205, 59353656299, 127186406355, 178060968897, 296768281495, 890304844485]

約数ペア:

[(1, 890304844485), (3, 296768281495), (5, 178060968897), (7, 127186406355), (15, 59353656299), (17, 52370873205), (21, 42395468785), (35, 25437281271), (51, 17456957735), (61, 14595161385), (85, 10474174641), (105, 8479093757), (119, 7481553315), (183, 4865053795), (255, 3491391547), (305, 2919032277), (357, 2493851105), (427, 2085023055), (595, 1496310663), (881, 1010561685), (915, 973010759), (1037, 858538905), (1281, 695007685), (1785, 498770221), (2135, 417004611), (2643, 336853895), (3111, 286179635), (4405, 202112337), (5185, 171707781), (6167, 144365955), (6405, 139001537), (7259, 122648415), (9281, 95927685), (13215, 67370779), (14977, 59444805), (15555, 57235927), (18501, 48121985), (21777, 40882805), (27843, 31975895), (30835, 28873191), (36295, 24529683), (44931, 19814935), (46405, 19185537), (53741, 16566585), (64967, 13703955), (74885, 11888961), (92505, 9624397), (104839, 8492115), (108885, 8176561), (139215, 6395179), (157777, 5642805), (161223, 5522195), (194901, 4567985), (224655, 3962987), (268705, 3313317), (314517, 2830705), (324835, 2740791), (376187, 2366655), (473331, 1880935), (524195, 1698423), (566141, 1572585), (788885, 1128561), (806115, 1104439), (913597, 974505)]