12590865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{39971}}^1$

素因数の和:39989

約数の個数: 24

約数和(自身を含む): 24942528

約数和(自身を除く): 12351663

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 39971, 119913, 199855, 279797, 359739, 599565, 839391, 1398985, 1798695, 2518173, 4196955, 12590865]

約数ペア:

[(1, 12590865), (3, 4196955), (5, 2518173), (7, 1798695), (9, 1398985), (15, 839391), (21, 599565), (35, 359739), (45, 279797), (63, 199855), (105, 119913), (315, 39971)]