7840825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 10847520

約数和(自身を除く): 3006695

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 971, 1615, 4855, 8075, 16507, 18449, 24275, 82535, 92245, 313633, 412675, 461225, 1568165, 7840825]

約数ペア:

[(1, 7840825), (5, 1568165), (17, 461225), (19, 412675), (25, 313633), (85, 92245), (95, 82535), (323, 24275), (425, 18449), (475, 16507), (971, 8075), (1615, 4855)]