64044485

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{809}}^1$

素因数の和:1108

約数の個数: 16

約数和(自身を含む): 78382080

約数和(自身を除く): 14337595

約数列:

[1, 5, 71, 223, 355, 809, 1115, 4045, 15833, 57439, 79165, 180407, 287195, 902035, 12808897, 64044485]

約数ペア:

[(1, 64044485), (5, 12808897), (71, 902035), (223, 287195), (355, 180407), (809, 79165), (1115, 57439), (4045, 15833)]