67520645

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{4639}}^1$

素因数の和:4756

約数の個数: 16

約数和(自身を含む): 84188160

約数和(自身を除く): 16667515

約数列:

[1, 5, 41, 71, 205, 355, 2911, 4639, 14555, 23195, 190199, 329369, 950995, 1646845, 13504129, 67520645]

約数ペア:

[(1, 67520645), (5, 13504129), (41, 1646845), (71, 950995), (205, 329369), (355, 190199), (2911, 23195), (4639, 14555)]