80842025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4027}}^1$

素因数の和:4121

約数の個数: 24

約数和(自身を含む): 110882784

約数和(自身を除く): 30040759

約数列:

[1, 5, 11, 25, 55, 73, 275, 365, 803, 1825, 4015, 4027, 20075, 20135, 44297, 100675, 221485, 293971, 1107425, 1469855, 3233681, 7349275, 16168405, 80842025]

約数ペア:

[(1, 80842025), (5, 16168405), (11, 7349275), (25, 3233681), (55, 1469855), (73, 1107425), (275, 293971), (365, 221485), (803, 100675), (1825, 44297), (4015, 20135), (4027, 20075)]