2816505

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 5176320

約数和(自身を除く): 2359815

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 673, 837, 1395, 2019, 3365, 4185, 6057, 10095, 18171, 20863, 30285, 62589, 90855, 104315, 187767, 312945, 563301, 938835, 2816505]

約数ペア:

[(1, 2816505), (3, 938835), (5, 563301), (9, 312945), (15, 187767), (27, 104315), (31, 90855), (45, 62589), (93, 30285), (135, 20863), (155, 18171), (279, 10095), (465, 6057), (673, 4185), (837, 3365), (1395, 2019)]