25305140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{180751}}^1$

素因数の和:180767

約数の個数: 24

約数和(自身を含む): 60732672

約数和(自身を除く): 35427532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 180751, 361502, 723004, 903755, 1265257, 1807510, 2530514, 3615020, 5061028, 6326285, 12652570, 25305140]

約数ペア:

[(1, 25305140), (2, 12652570), (4, 6326285), (5, 5061028), (7, 3615020), (10, 2530514), (14, 1807510), (20, 1265257), (28, 903755), (35, 723004), (70, 361502), (140, 180751)]