4880225

素因数分解:

$5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 7023360

約数和(自身を除く): 2143135

約数列:

[1, 5, 7, 25, 35, 79, 175, 353, 395, 553, 1765, 1975, 2471, 2765, 8825, 12355, 13825, 27887, 61775, 139435, 195209, 697175, 976045, 4880225]

約数ペア:

[(1, 4880225), (5, 976045), (7, 697175), (25, 195209), (35, 139435), (79, 61775), (175, 27887), (353, 13825), (395, 12355), (553, 8825), (1765, 2765), (1975, 2471)]