72551345

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1\times {\mathrm{647}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 89486208

約数和(自身を除く): 16934863

約数列:

[1, 5, 41, 205, 547, 647, 2735, 3235, 22427, 26527, 112135, 132635, 353909, 1769545, 14510269, 72551345]

約数ペア:

[(1, 72551345), (5, 14510269), (41, 1769545), (205, 353909), (547, 132635), (647, 112135), (2735, 26527), (3235, 22427)]