72647645

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{4861}}^1$

素因数の和:4941

約数の個数: 24

約数和(自身を含む): 103093848

約数和(自身を除く): 30446203

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 2135, 2989, 4861, 14945, 24305, 34027, 170135, 238189, 296521, 1190945, 1482605, 2075647, 10378235, 14529529, 72647645]

約数ペア:

[(1, 72647645), (5, 14529529), (7, 10378235), (35, 2075647), (49, 1482605), (61, 1190945), (245, 296521), (305, 238189), (427, 170135), (2135, 34027), (2989, 24305), (4861, 14945)]