57145805

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{1721}}^1$

素因数の和:1984

約数の個数: 16

約数和(自身を含む): 71290800

約数和(自身を除く): 14144995

約数列:

[1, 5, 29, 145, 229, 1145, 1721, 6641, 8605, 33205, 49909, 249545, 394109, 1970545, 11429161, 57145805]

約数ペア:

[(1, 57145805), (5, 11429161), (29, 1970545), (145, 394109), (229, 249545), (1145, 49909), (1721, 33205), (6641, 8605)]