80223605

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 127424640

約数和(自身を除く): 47201035

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 121, 133, 209, 385, 605, 665, 847, 997, 1045, 1463, 2299, 4235, 4985, 6979, 7315, 10967, 11495, 16093, 18943, 34895, 54835, 76769, 80465, 94715, 120637, 132601, 208373, 383845, 603185, 663005, 844459, 1041865, 1458611, 2292103, 4222295, 7293055, 11460515, 16044721, 80223605]

約数ペア:

[(1, 80223605), (5, 16044721), (7, 11460515), (11, 7293055), (19, 4222295), (35, 2292103), (55, 1458611), (77, 1041865), (95, 844459), (121, 663005), (133, 603185), (209, 383845), (385, 208373), (605, 132601), (665, 120637), (847, 94715), (997, 80465), (1045, 76769), (1463, 54835), (2299, 34895), (4235, 18943), (4985, 16093), (6979, 11495), (7315, 10967)]