159285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:93

約数の個数: 32

約数和(自身を含む): 306432

約数和(自身を除く): 147147

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 41, 105, 111, 123, 185, 205, 259, 287, 555, 615, 777, 861, 1295, 1435, 1517, 3885, 4305, 4551, 7585, 10619, 22755, 31857, 53095, 159285]

約数ペア:

[(1, 159285), (3, 53095), (5, 31857), (7, 22755), (15, 10619), (21, 7585), (35, 4551), (37, 4305), (41, 3885), (105, 1517), (111, 1435), (123, 1295), (185, 861), (205, 777), (259, 615), (287, 555)]