157689935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 211341312

約数和(自身を除く): 53651377

約数列:

[1, 5, 13, 47, 65, 71, 235, 355, 611, 727, 923, 3055, 3337, 3635, 4615, 9451, 16685, 34169, 43381, 47255, 51617, 170845, 216905, 258085, 444197, 671021, 2220985, 2425999, 3355105, 12129995, 31537987, 157689935]

約数ペア:

[(1, 157689935), (5, 31537987), (13, 12129995), (47, 3355105), (65, 2425999), (71, 2220985), (235, 671021), (355, 444197), (611, 258085), (727, 216905), (923, 170845), (3055, 51617), (3337, 47255), (3635, 43381), (4615, 34169), (9451, 16685)]