42790385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{25097}}^1$

素因数の和:25144

約数の個数: 16

約数和(自身を含む): 57825792

約数和(自身を除く): 15035407

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 25097, 125485, 276067, 778007, 1380335, 3890035, 8558077, 42790385]

約数ペア:

[(1, 42790385), (5, 8558077), (11, 3890035), (31, 1380335), (55, 778007), (155, 276067), (341, 125485), (1705, 25097)]