72061675

素因数分解:

$5^2\times 7^1\times {\mathrm{509}}^1\times {\mathrm{809}}^1$

素因数の和:1335

約数の個数: 24

約数和(自身を含む): 102448800

約数和(自身を除く): 30387125

約数列:

[1, 5, 7, 25, 35, 175, 509, 809, 2545, 3563, 4045, 5663, 12725, 17815, 20225, 28315, 89075, 141575, 411781, 2058905, 2882467, 10294525, 14412335, 72061675]

約数ペア:

[(1, 72061675), (5, 14412335), (7, 10294525), (25, 2882467), (35, 2058905), (175, 411781), (509, 141575), (809, 89075), (2545, 28315), (3563, 20225), (4045, 17815), (5663, 12725)]