159451325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30517}}^1$

素因数の和:30557

約数の個数: 24

約数和(自身を含む): 227053920

約数和(自身を除く): 67602595

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 30517, 152585, 335687, 579823, 762925, 1678435, 2899115, 6378053, 8392175, 14495575, 31890265, 159451325]

約数ペア:

[(1, 159451325), (5, 31890265), (11, 14495575), (19, 8392175), (25, 6378053), (55, 2899115), (95, 1678435), (209, 762925), (275, 579823), (475, 335687), (1045, 152585), (5225, 30517)]