8664565

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 12983040

約数和(自身を除く): 4318475

約数列:

[1, 5, 7, 13, 35, 65, 91, 137, 139, 455, 685, 695, 959, 973, 1781, 1807, 4795, 4865, 8905, 9035, 12467, 12649, 19043, 62335, 63245, 95215, 133301, 247559, 666505, 1237795, 1732913, 8664565]

約数ペア:

[(1, 8664565), (5, 1732913), (7, 1237795), (13, 666505), (35, 247559), (65, 133301), (91, 95215), (137, 63245), (139, 62335), (455, 19043), (685, 12649), (695, 12467), (959, 9035), (973, 8905), (1781, 4865), (1807, 4795)]