68910865

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1\times {\mathrm{587}}^1$

素因数の和:1088

約数の個数: 16

約数和(自身を含む): 84587328

約数和(自身を除く): 15676463

約数列:

[1, 5, 53, 265, 443, 587, 2215, 2935, 23479, 31111, 117395, 155555, 260041, 1300205, 13782173, 68910865]

約数ペア:

[(1, 68910865), (5, 13782173), (53, 1300205), (265, 260041), (443, 155555), (587, 117395), (2215, 31111), (2935, 23479)]