80716055

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 114700416

約数和(自身を除く): 33984361

約数列:

[1, 5, 7, 35, 37, 157, 185, 259, 397, 785, 1099, 1295, 1985, 2779, 5495, 5809, 13895, 14689, 29045, 40663, 62329, 73445, 102823, 203315, 311645, 436303, 514115, 2181515, 2306173, 11530865, 16143211, 80716055]

約数ペア:

[(1, 80716055), (5, 16143211), (7, 11530865), (35, 2306173), (37, 2181515), (157, 514115), (185, 436303), (259, 311645), (397, 203315), (785, 102823), (1099, 73445), (1295, 62329), (1985, 40663), (2779, 29045), (5495, 14689), (5809, 13895)]