83640789115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1301}}^1\times {\mathrm{989071}}^1$

素因数の和:990390

約数の個数: 16

約数和(自身を含む): 108172826496

約数和(自身を除く): 24532037381

約数列:

[1, 5, 13, 65, 1301, 6505, 16913, 84565, 989071, 4945355, 12857923, 64289615, 1286781371, 6433906855, 16728157823, 83640789115]

約数ペア:

[(1, 83640789115), (5, 16728157823), (13, 6433906855), (65, 1286781371), (1301, 64289615), (6505, 12857923), (16913, 4945355), (84565, 989071)]