11728145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 16934400

約数和(自身を除く): 5206255

約数列:

[1, 5, 11, 13, 47, 55, 65, 143, 235, 349, 517, 611, 715, 1745, 2585, 3055, 3839, 4537, 6721, 16403, 19195, 22685, 33605, 49907, 82015, 180433, 213239, 249535, 902165, 1066195, 2345629, 11728145]

約数ペア:

[(1, 11728145), (5, 2345629), (11, 1066195), (13, 902165), (47, 249535), (55, 213239), (65, 180433), (143, 82015), (235, 49907), (349, 33605), (517, 22685), (611, 19195), (715, 16403), (1745, 6721), (2585, 4537), (3055, 3839)]