80105235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{40153}}^1$

素因数の和:40187

約数の個数: 32

約数和(自身を含む): 154191360

約数和(自身を除く): 74086125

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 40153, 120459, 200765, 281071, 602295, 762907, 843213, 1405355, 2288721, 3814535, 4216065, 5340349, 11443605, 16021047, 26701745, 80105235]

約数ペア:

[(1, 80105235), (3, 26701745), (5, 16021047), (7, 11443605), (15, 5340349), (19, 4216065), (21, 3814535), (35, 2288721), (57, 1405355), (95, 843213), (105, 762907), (133, 602295), (285, 281071), (399, 200765), (665, 120459), (1995, 40153)]