39140885

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 57335040

約数和(自身を除く): 18194155

約数列:

[1, 5, 7, 17, 35, 85, 119, 157, 419, 595, 785, 1099, 2095, 2669, 2933, 5495, 7123, 13345, 14665, 18683, 35615, 49861, 65783, 93415, 249305, 328915, 460481, 1118311, 2302405, 5591555, 7828177, 39140885]

約数ペア:

[(1, 39140885), (5, 7828177), (7, 5591555), (17, 2302405), (35, 1118311), (85, 460481), (119, 328915), (157, 249305), (419, 93415), (595, 65783), (785, 49861), (1099, 35615), (2095, 18683), (2669, 14665), (2933, 13345), (5495, 7123)]