827400985

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{11831}}^1$

素因数の和:12104

約数の個数: 16

約数和(自身を含む): 1012061952

約数和(自身を除く): 184660967

約数列:

[1, 5, 71, 197, 355, 985, 11831, 13987, 59155, 69935, 840001, 2330707, 4200005, 11653535, 165480197, 827400985]

約数ペア:

[(1, 827400985), (5, 165480197), (71, 11653535), (197, 4200005), (355, 2330707), (985, 840001), (11831, 69935), (13987, 59155)]