3990665

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 6117120

約数和(自身を除く): 2126455

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 353, 595, 665, 1615, 1765, 2261, 2471, 6001, 6707, 11305, 12355, 30005, 33535, 42007, 46949, 114019, 210035, 234745, 570095, 798133, 3990665]

約数ペア:

[(1, 3990665), (5, 798133), (7, 570095), (17, 234745), (19, 210035), (35, 114019), (85, 46949), (95, 42007), (119, 33535), (133, 30005), (323, 12355), (353, 11305), (595, 6707), (665, 6001), (1615, 2471), (1765, 2261)]