56687685

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{121909}}^1$

素因数の和:121948

約数の個数: 16

約数和(自身を含む): 93626880

約数和(自身を除く): 36939195

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 121909, 365727, 609545, 1828635, 3779179, 11337537, 18895895, 56687685]

約数ペア:

[(1, 56687685), (3, 18895895), (5, 11337537), (15, 3779179), (31, 1828635), (93, 609545), (155, 365727), (465, 121909)]