1155195

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 2112000

約数和(自身を除く): 956805

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 199, 215, 387, 597, 645, 995, 1161, 1791, 1935, 2985, 5373, 5805, 8557, 8955, 25671, 26865, 42785, 77013, 128355, 231039, 385065, 1155195]

約数ペア:

[(1, 1155195), (3, 385065), (5, 231039), (9, 128355), (15, 77013), (27, 42785), (43, 26865), (45, 25671), (129, 8955), (135, 8557), (199, 5805), (215, 5373), (387, 2985), (597, 1935), (645, 1791), (995, 1161)]