80745505

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1\times {\mathrm{557}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 98565120

約数和(自身を除く): 17819615

約数列:

[1, 5, 79, 367, 395, 557, 1835, 2785, 28993, 44003, 144965, 204419, 220015, 1022095, 16149101, 80745505]

約数ペア:

[(1, 80745505), (5, 16149101), (79, 1022095), (367, 220015), (395, 204419), (557, 144965), (1835, 44003), (2785, 28993)]