160764065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1979}}^1$

素因数の和:2213

約数の個数: 32

約数和(自身を含む): 241781760

約数和(自身を除く): 81017695

約数列:

[1, 5, 7, 11, 35, 55, 77, 211, 385, 1055, 1477, 1979, 2321, 7385, 9895, 11605, 13853, 16247, 21769, 69265, 81235, 108845, 152383, 417569, 761915, 2087845, 2922983, 4593259, 14614915, 22966295, 32152813, 160764065]

約数ペア:

[(1, 160764065), (5, 32152813), (7, 22966295), (11, 14614915), (35, 4593259), (55, 2922983), (77, 2087845), (211, 761915), (385, 417569), (1055, 152383), (1477, 108845), (1979, 81235), (2321, 69265), (7385, 21769), (9895, 16247), (11605, 13853)]