2176065

素因数分解:

$3^7\times 5^1\times {\mathrm{199}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 3936000

約数和(自身を除く): 1759935

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 199, 243, 405, 597, 729, 995, 1215, 1791, 2187, 2985, 3645, 5373, 8955, 10935, 16119, 26865, 48357, 80595, 145071, 241785, 435213, 725355, 2176065]

約数ペア:

[(1, 2176065), (3, 725355), (5, 435213), (9, 241785), (15, 145071), (27, 80595), (45, 48357), (81, 26865), (135, 16119), (199, 10935), (243, 8955), (405, 5373), (597, 3645), (729, 2985), (995, 2187), (1215, 1791)]