78777325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15077}}^1$

素因数の和:15117

約数の個数: 24

約数和(自身を含む): 112180320

約数和(自身を除く): 33402995

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 15077, 75385, 165847, 286463, 376925, 829235, 1432315, 3151093, 4146175, 7161575, 15755465, 78777325]

約数ペア:

[(1, 78777325), (5, 15755465), (11, 7161575), (19, 4146175), (25, 3151093), (55, 1432315), (95, 829235), (209, 376925), (275, 286463), (475, 165847), (1045, 75385), (5225, 15077)]