51887115

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{54907}}^1$

素因数の和:54928

約数の個数: 32

約数和(自身を含む): 105423360

約数和(自身を除く): 53536245

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 54907, 164721, 274535, 384349, 494163, 823605, 1153047, 1482489, 1921745, 2470815, 3459141, 5765235, 7412445, 10377423, 17295705, 51887115]

約数ペア:

[(1, 51887115), (3, 17295705), (5, 10377423), (7, 7412445), (9, 5765235), (15, 3459141), (21, 2470815), (27, 1921745), (35, 1482489), (45, 1153047), (63, 823605), (105, 494163), (135, 384349), (189, 274535), (315, 164721), (945, 54907)]