47977825

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16127}}^1$

素因数の和:16161

約数の個数: 24

約数和(自身を含む): 71995392

約数和(自身を除く): 24017567

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 16127, 80635, 112889, 274159, 403175, 564445, 1370795, 1919113, 2822225, 6853975, 9595565, 47977825]

約数ペア:

[(1, 47977825), (5, 9595565), (7, 6853975), (17, 2822225), (25, 1919113), (35, 1370795), (85, 564445), (119, 403175), (175, 274159), (425, 112889), (595, 80635), (2975, 16127)]