10998515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{643}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 14466816

約数和(自身を除く): 3468301

約数列:

[1, 5, 11, 55, 311, 643, 1555, 3215, 3421, 7073, 17105, 35365, 199973, 999865, 2199703, 10998515]

約数ペア:

[(1, 10998515), (5, 2199703), (11, 999865), (55, 199973), (311, 35365), (643, 17105), (1555, 7073), (3215, 3421)]