71125845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1609}}^1$

素因数の和:2045

約数の個数: 32

約数和(自身を含む): 130448640

約数和(自身を除く): 59322795

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 421, 1263, 1609, 2105, 2947, 4827, 6315, 8045, 8841, 11263, 14735, 24135, 33789, 44205, 56315, 168945, 677389, 2032167, 3386945, 4741723, 10160835, 14225169, 23708615, 71125845]

約数ペア:

[(1, 71125845), (3, 23708615), (5, 14225169), (7, 10160835), (15, 4741723), (21, 3386945), (35, 2032167), (105, 677389), (421, 168945), (1263, 56315), (1609, 44205), (2105, 33789), (2947, 24135), (4827, 14735), (6315, 11263), (8045, 8841)]