157427825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2111}}^1$

素因数の和:2297

約数の個数: 24

約数和(自身を含む): 206891520

約数和(自身を除く): 49463695

約数列:

[1, 5, 19, 25, 95, 157, 475, 785, 2111, 2983, 3925, 10555, 14915, 40109, 52775, 74575, 200545, 331427, 1002725, 1657135, 6297113, 8285675, 31485565, 157427825]

約数ペア:

[(1, 157427825), (5, 31485565), (19, 8285675), (25, 6297113), (95, 1657135), (157, 1002725), (475, 331427), (785, 200545), (2111, 74575), (2983, 52775), (3925, 40109), (10555, 14915)]