68903185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{9907}}^1$

素因数の和:10032

約数の個数: 16

約数和(自身を含む): 89885376

約数和(自身を除く): 20982191

約数列:

[1, 5, 13, 65, 107, 535, 1391, 6955, 9907, 49535, 128791, 643955, 1060049, 5300245, 13780637, 68903185]

約数ペア:

[(1, 68903185), (5, 13780637), (13, 5300245), (65, 1060049), (107, 643955), (535, 128791), (1391, 49535), (6955, 9907)]