37980145

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 57456000

約数和(自身を除く): 19475855

約数列:

[1, 5, 7, 19, 35, 41, 49, 95, 133, 199, 205, 245, 287, 665, 779, 931, 995, 1393, 1435, 2009, 3781, 3895, 4655, 5453, 6965, 8159, 9751, 10045, 18905, 26467, 27265, 38171, 40795, 48755, 57113, 132335, 155021, 185269, 190855, 285565, 399791, 775105, 926345, 1085147, 1998955, 5425735, 7596029, 37980145]

約数ペア:

[(1, 37980145), (5, 7596029), (7, 5425735), (19, 1998955), (35, 1085147), (41, 926345), (49, 775105), (95, 399791), (133, 285565), (199, 190855), (205, 185269), (245, 155021), (287, 132335), (665, 57113), (779, 48755), (931, 40795), (995, 38171), (1393, 27265), (1435, 26467), (2009, 18905), (3781, 10045), (3895, 9751), (4655, 8159), (5453, 6965)]