13178385

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 25309440

約数和(自身を除く): 12131055

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 79, 99, 165, 237, 337, 395, 495, 711, 869, 1011, 1185, 1685, 2607, 3033, 3555, 3707, 4345, 5055, 7821, 11121, 13035, 15165, 18535, 26623, 33363, 39105, 55605, 79869, 133115, 166815, 239607, 292853, 399345, 878559, 1198035, 1464265, 2635677, 4392795, 13178385]

約数ペア:

[(1, 13178385), (3, 4392795), (5, 2635677), (9, 1464265), (11, 1198035), (15, 878559), (33, 399345), (45, 292853), (55, 239607), (79, 166815), (99, 133115), (165, 79869), (237, 55605), (337, 39105), (395, 33363), (495, 26623), (711, 18535), (869, 15165), (1011, 13035), (1185, 11121), (1685, 7821), (2607, 5055), (3033, 4345), (3555, 3707)]