40171985

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 58479360

約数和(自身を除く): 18307375

約数列:

[1, 5, 7, 19, 35, 95, 133, 193, 313, 665, 965, 1351, 1565, 2191, 3667, 5947, 6755, 10955, 18335, 25669, 29735, 41629, 60409, 128345, 208145, 302045, 422863, 1147771, 2114315, 5738855, 8034397, 40171985]

約数ペア:

[(1, 40171985), (5, 8034397), (7, 5738855), (19, 2114315), (35, 1147771), (95, 422863), (133, 302045), (193, 208145), (313, 128345), (665, 60409), (965, 41629), (1351, 29735), (1565, 25669), (2191, 18335), (3667, 10955), (5947, 6755)]