2785005

素因数分解:

$3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 4867200

約数和(自身を除く): 2082195

約数列:

[1, 3, 5, 9, 15, 45, 199, 311, 597, 933, 995, 1555, 1791, 2799, 2985, 4665, 8955, 13995, 61889, 185667, 309445, 557001, 928335, 2785005]

約数ペア:

[(1, 2785005), (3, 928335), (5, 557001), (9, 309445), (15, 185667), (45, 61889), (199, 13995), (311, 8955), (597, 4665), (933, 2985), (995, 2799), (1555, 1791)]