54357925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1619}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 72316800

約数和(自身を除く): 17958875

約数列:

[1, 5, 17, 25, 79, 85, 395, 425, 1343, 1619, 1975, 6715, 8095, 27523, 33575, 40475, 127901, 137615, 639505, 688075, 2174317, 3197525, 10871585, 54357925]

約数ペア:

[(1, 54357925), (5, 10871585), (17, 3197525), (25, 2174317), (79, 688075), (85, 639505), (395, 137615), (425, 127901), (1343, 40475), (1619, 33575), (1975, 27523), (6715, 8095)]