80440195

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{4289}}^1$

素因数の和:4347

約数の個数: 24

約数和(自身を含む): 109549440

約数和(自身を除く): 29109245

約数列:

[1, 5, 11, 31, 55, 121, 155, 341, 605, 1705, 3751, 4289, 18755, 21445, 47179, 132959, 235895, 518969, 664795, 1462549, 2594845, 7312745, 16088039, 80440195]

約数ペア:

[(1, 80440195), (5, 16088039), (11, 7312745), (31, 2594845), (55, 1462549), (121, 664795), (155, 518969), (341, 235895), (605, 132959), (1705, 47179), (3751, 21445), (4289, 18755)]