1138863145

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1721}}^1$

素因数の和:1850

約数の個数: 48

約数和(自身を含む): 1656054288

約数和(自身を除く): 517191143

約数列:

[1, 5, 7, 35, 37, 49, 73, 185, 245, 259, 365, 511, 1295, 1721, 1813, 2555, 2701, 3577, 8605, 9065, 12047, 13505, 17885, 18907, 60235, 63677, 84329, 94535, 125633, 132349, 318385, 421645, 445739, 628165, 661745, 879431, 2228695, 3120173, 4397155, 4648421, 6156017, 15600865, 23242105, 30780085, 32538947, 162694735, 227772629, 1138863145]

約数ペア:

[(1, 1138863145), (5, 227772629), (7, 162694735), (35, 32538947), (37, 30780085), (49, 23242105), (73, 15600865), (185, 6156017), (245, 4648421), (259, 4397155), (365, 3120173), (511, 2228695), (1295, 879431), (1721, 661745), (1813, 628165), (2555, 445739), (2701, 421645), (3577, 318385), (8605, 132349), (9065, 125633), (12047, 94535), (13505, 84329), (17885, 63677), (18907, 60235)]