4242095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 6350400

約数和(自身を除く): 2108305

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 349, 715, 935, 1105, 1745, 2431, 3839, 4537, 5933, 12155, 19195, 22685, 29665, 49907, 65263, 77129, 249535, 326315, 385645, 848419, 4242095]

約数ペア:

[(1, 4242095), (5, 848419), (11, 385645), (13, 326315), (17, 249535), (55, 77129), (65, 65263), (85, 49907), (143, 29665), (187, 22685), (221, 19195), (349, 12155), (715, 5933), (935, 4537), (1105, 3839), (1745, 2431)]