25782115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 34292160

約数和(自身を除く): 8510045

約数列:

[1, 5, 17, 53, 59, 85, 97, 265, 295, 485, 901, 1003, 1649, 3127, 4505, 5015, 5141, 5723, 8245, 15635, 25705, 28615, 53159, 87397, 97291, 265795, 303319, 436985, 486455, 1516595, 5156423, 25782115]

約数ペア:

[(1, 25782115), (5, 5156423), (17, 1516595), (53, 486455), (59, 436985), (85, 303319), (97, 265795), (265, 97291), (295, 87397), (485, 53159), (901, 28615), (1003, 25705), (1649, 15635), (3127, 8245), (4505, 5723), (5015, 5141)]