2874555

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 5184000

約数和(自身を除く): 2309445

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 199, 321, 535, 597, 963, 995, 1605, 1791, 2889, 2985, 4815, 5373, 8955, 14445, 21293, 26865, 63879, 106465, 191637, 319395, 574911, 958185, 2874555]

約数ペア:

[(1, 2874555), (3, 958185), (5, 574911), (9, 319395), (15, 191637), (27, 106465), (45, 63879), (107, 26865), (135, 21293), (199, 14445), (321, 8955), (535, 5373), (597, 4815), (963, 2985), (995, 2889), (1605, 1791)]