2808794495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{919409}}^1$

素因数の和:919474

約数の個数: 16

約数和(自身を含む): 3707061120

約数和(自身を除く): 898266625

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 919409, 4597045, 11952317, 43212223, 59761585, 216061115, 561758899, 2808794495]

約数ペア:

[(1, 2808794495), (5, 561758899), (13, 216061115), (47, 59761585), (65, 43212223), (235, 11952317), (611, 4597045), (3055, 919409)]