13287365

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 21772800

約数和(自身を除く): 8485435

約数列:

[1, 5, 7, 13, 19, 29, 35, 53, 65, 91, 95, 133, 145, 203, 247, 265, 371, 377, 455, 551, 665, 689, 1007, 1015, 1235, 1537, 1729, 1855, 1885, 2639, 2755, 3445, 3857, 4823, 5035, 7049, 7163, 7685, 8645, 10759, 13091, 13195, 19285, 19981, 24115, 29203, 35245, 35815, 50141, 53795, 65455, 91637, 99905, 139867, 146015, 204421, 250705, 379639, 458185, 699335, 1022105, 1898195, 2657473, 13287365]

約数ペア:

[(1, 13287365), (5, 2657473), (7, 1898195), (13, 1022105), (19, 699335), (29, 458185), (35, 379639), (53, 250705), (65, 204421), (91, 146015), (95, 139867), (133, 99905), (145, 91637), (203, 65455), (247, 53795), (265, 50141), (371, 35815), (377, 35245), (455, 29203), (551, 24115), (665, 19981), (689, 19285), (1007, 13195), (1015, 13091), (1235, 10759), (1537, 8645), (1729, 7685), (1855, 7163), (1885, 7049), (2639, 5035), (2755, 4823), (3445, 3857)]