80140115

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{4273}}^1$

素因数の和:4331

約数の個数: 24

約数和(自身を含む): 109140864

約数和(自身を除く): 29000749

約数列:

[1, 5, 11, 31, 55, 121, 155, 341, 605, 1705, 3751, 4273, 18755, 21365, 47003, 132463, 235015, 517033, 662315, 1457093, 2585165, 7285465, 16028023, 80140115]

約数ペア:

[(1, 80140115), (5, 16028023), (11, 7285465), (31, 2585165), (55, 1457093), (121, 662315), (155, 517033), (341, 235015), (605, 132463), (1705, 47003), (3751, 21365), (4273, 18755)]