49978175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1493}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 67433184

約数和(自身を除く): 17455009

約数列:

[1, 5, 13, 25, 65, 103, 325, 515, 1339, 1493, 2575, 6695, 7465, 19409, 33475, 37325, 97045, 153779, 485225, 768895, 1999127, 3844475, 9995635, 49978175]

約数ペア:

[(1, 49978175), (5, 9995635), (13, 3844475), (25, 1999127), (65, 768895), (103, 485225), (325, 153779), (515, 97045), (1339, 37325), (1493, 33475), (2575, 19409), (6695, 7465)]