86835805

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 123936768

約数和(自身を除く): 37100963

約数列:

[1, 5, 7, 31, 35, 155, 163, 217, 491, 815, 1085, 1141, 2455, 3437, 5053, 5705, 15221, 17185, 25265, 35371, 76105, 80033, 106547, 176855, 400165, 532735, 560231, 2481023, 2801155, 12405115, 17367161, 86835805]

約数ペア:

[(1, 86835805), (5, 17367161), (7, 12405115), (31, 2801155), (35, 2481023), (155, 560231), (163, 532735), (217, 400165), (491, 176855), (815, 106547), (1085, 80033), (1141, 76105), (2455, 35371), (3437, 25265), (5053, 17185), (5705, 15221)]