171805305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{2053}}^1$

素因数の和:2865

約数の個数: 32

約数和(自身を含む): 314705664

約数和(自身を除く): 142900359

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 797, 2053, 2391, 3985, 5579, 6159, 10265, 11955, 14371, 16737, 27895, 30795, 43113, 71855, 83685, 215565, 1636241, 4908723, 8181205, 11453687, 24543615, 34361061, 57268435, 171805305]

約数ペア:

[(1, 171805305), (3, 57268435), (5, 34361061), (7, 24543615), (15, 11453687), (21, 8181205), (35, 4908723), (105, 1636241), (797, 215565), (2053, 83685), (2391, 71855), (3985, 43113), (5579, 30795), (6159, 27895), (10265, 16737), (11955, 14371)]