3992685

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 6801408

約数和(自身を除く): 2808723

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 163, 213, 345, 355, 489, 815, 1065, 1633, 2445, 3749, 4899, 8165, 11247, 11573, 18745, 24495, 34719, 56235, 57865, 173595, 266179, 798537, 1330895, 3992685]

約数ペア:

[(1, 3992685), (3, 1330895), (5, 798537), (15, 266179), (23, 173595), (69, 57865), (71, 56235), (115, 34719), (163, 24495), (213, 18745), (345, 11573), (355, 11247), (489, 8165), (815, 4899), (1065, 3749), (1633, 2445)]