51381855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{163117}}^1$

素因数の和:163135

約数の個数: 24

約数和(自身を含む): 101785632

約数和(自身を除く): 50403777

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 163117, 489351, 815585, 1141819, 1468053, 2446755, 3425457, 5709095, 7340265, 10276371, 17127285, 51381855]

約数ペア:

[(1, 51381855), (3, 17127285), (5, 10276371), (7, 7340265), (9, 5709095), (15, 3425457), (21, 2446755), (35, 1468053), (45, 1141819), (63, 815585), (105, 489351), (315, 163117)]