68391115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33941}}^1$

素因数の和:33990

約数の個数: 16

約数和(自身を含む): 91236096

約数和(自身を除く): 22844981

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 33941, 169705, 441233, 1052171, 2206165, 5260855, 13678223, 68391115]

約数ペア:

[(1, 68391115), (5, 13678223), (13, 5260855), (31, 2206165), (65, 1052171), (155, 441233), (403, 169705), (2015, 33941)]