80505047

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 101928960

約数和(自身を除く): 21423913

約数列:

[1, 7, 17, 31, 119, 139, 157, 217, 527, 973, 1099, 2363, 2669, 3689, 4309, 4867, 16541, 18683, 21823, 30163, 34069, 73253, 82739, 152761, 370991, 512771, 579173, 676513, 2596937, 4735591, 11500721, 80505047]

約数ペア:

[(1, 80505047), (7, 11500721), (17, 4735591), (31, 2596937), (119, 676513), (139, 579173), (157, 512771), (217, 370991), (527, 152761), (973, 82739), (1099, 73253), (2363, 34069), (2669, 30163), (3689, 21823), (4309, 18683), (4867, 16541)]