68468335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{5347}}^1$

素因数の和:5562

約数の個数: 16

約数和(自身を含む): 88947936

約数和(自身を除く): 20479601

約数列:

[1, 5, 13, 65, 197, 985, 2561, 5347, 12805, 26735, 69511, 347555, 1053359, 5266795, 13693667, 68468335]

約数ペア:

[(1, 68468335), (5, 13693667), (13, 5266795), (65, 1053359), (197, 347555), (985, 69511), (2561, 26735), (5347, 12805)]