72639035

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{29231}}^1$

素因数の和:29314

約数の個数: 16

約数和(自身を含む): 101025792

約数和(自身を除く): 28386757

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 29231, 146155, 204617, 1023085, 2075401, 10377005, 14527807, 72639035]

約数ペア:

[(1, 72639035), (5, 14527807), (7, 10377005), (35, 2075401), (71, 1023085), (355, 204617), (497, 146155), (2485, 29231)]