84209905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^2\times {\mathrm{257}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 110808936

約数和(自身を除く): 26599031

約数列:

[1, 5, 13, 65, 71, 257, 355, 923, 1285, 3341, 4615, 5041, 16705, 18247, 25205, 65533, 91235, 237211, 327665, 1186055, 1295537, 6477685, 16841981, 84209905]

約数ペア:

[(1, 84209905), (5, 16841981), (13, 6477685), (65, 1295537), (71, 1186055), (257, 327665), (355, 237211), (923, 91235), (1285, 65533), (3341, 25205), (4615, 18247), (5041, 16705)]