12459265

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 18627840

約数和(自身を除く): 6168575

約数列:

[1, 5, 7, 13, 35, 65, 91, 139, 197, 455, 695, 973, 985, 1379, 1807, 2561, 4865, 6895, 9035, 12649, 12805, 17927, 27383, 63245, 89635, 136915, 191681, 355979, 958405, 1779895, 2491853, 12459265]

約数ペア:

[(1, 12459265), (5, 2491853), (7, 1779895), (13, 958405), (35, 355979), (65, 191681), (91, 136915), (139, 89635), (197, 63245), (455, 27383), (695, 17927), (973, 12805), (985, 12649), (1379, 9035), (1807, 6895), (2561, 4865)]