3945445

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 6048000

約数和(自身を除く): 2102555

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 349, 595, 665, 1615, 1745, 2261, 2443, 5933, 6631, 11305, 12215, 29665, 33155, 41531, 46417, 112727, 207655, 232085, 563635, 789089, 3945445]

約数ペア:

[(1, 3945445), (5, 789089), (7, 563635), (17, 232085), (19, 207655), (35, 112727), (85, 46417), (95, 41531), (119, 33155), (133, 29665), (323, 12215), (349, 11305), (595, 6631), (665, 5933), (1615, 2443), (1745, 2261)]