87439005

素因数分解:

$3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{3863}}^1$

素因数の和:4377

約数の個数: 24

約数和(自身を含む): 151901568

約数和(自身を除く): 64462563

約数列:

[1, 3, 5, 9, 15, 45, 503, 1509, 2515, 3863, 4527, 7545, 11589, 19315, 22635, 34767, 57945, 173835, 1943089, 5829267, 9715445, 17487801, 29146335, 87439005]

約数ペア:

[(1, 87439005), (3, 29146335), (5, 17487801), (9, 9715445), (15, 5829267), (45, 1943089), (503, 173835), (1509, 57945), (2515, 34767), (3863, 22635), (4527, 19315), (7545, 11589)]