81046525

素因数分解:

$5^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1327}}^1$

素因数の和:1693

約数の個数: 24

約数和(自身を含む): 115270400

約数和(自身を除く): 34223875

約数列:

[1, 5, 7, 25, 35, 175, 349, 1327, 1745, 2443, 6635, 8725, 9289, 12215, 33175, 46445, 61075, 232225, 463123, 2315615, 3241861, 11578075, 16209305, 81046525]

約数ペア:

[(1, 81046525), (5, 16209305), (7, 11578075), (25, 3241861), (35, 2315615), (175, 463123), (349, 232225), (1327, 61075), (1745, 46445), (2443, 33175), (6635, 12215), (8725, 9289)]