80861165

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1511}}^1$

素因数の和:1673

約数の個数: 32

約数和(自身を含む): 121927680

約数和(自身を除く): 41066515

約数列:

[1, 5, 7, 11, 35, 55, 77, 139, 385, 695, 973, 1511, 1529, 4865, 7555, 7645, 10577, 10703, 16621, 52885, 53515, 83105, 116347, 210029, 581735, 1050145, 1470203, 2310319, 7351015, 11551595, 16172233, 80861165]

約数ペア:

[(1, 80861165), (5, 16172233), (7, 11551595), (11, 7351015), (35, 2310319), (55, 1470203), (77, 1050145), (139, 581735), (385, 210029), (695, 116347), (973, 83105), (1511, 53515), (1529, 52885), (4865, 16621), (7555, 10703), (7645, 10577)]