27908825

素因数分解:

$5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1579}}^1$

素因数の和:1697

約数の個数: 24

約数和(自身を含む): 39967680

約数和(自身を除く): 12058855

約数列:

[1, 5, 7, 25, 35, 101, 175, 505, 707, 1579, 2525, 3535, 7895, 11053, 17675, 39475, 55265, 159479, 276325, 797395, 1116353, 3986975, 5581765, 27908825]

約数ペア:

[(1, 27908825), (5, 5581765), (7, 3986975), (25, 1116353), (35, 797395), (101, 276325), (175, 159479), (505, 55265), (707, 39475), (1579, 17675), (2525, 11053), (3535, 7895)]