289682805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{30703}}^1$

素因数の和:30765

約数の個数: 32

約数和(自身を含む): 504036864

約数和(自身を除く): 214354059

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 9435, 30703, 92109, 153515, 460545, 521951, 1136011, 1565853, 2609755, 3408033, 5680055, 7829265, 17040165, 19312187, 57936561, 96560935, 289682805]

約数ペア:

[(1, 289682805), (3, 96560935), (5, 57936561), (15, 19312187), (17, 17040165), (37, 7829265), (51, 5680055), (85, 3408033), (111, 2609755), (185, 1565853), (255, 1136011), (555, 521951), (629, 460545), (1887, 153515), (3145, 92109), (9435, 30703)]