201778005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4951}}^1$

素因数の和:5002

約数の個数: 64

約数和(自身を含む): 399329280

約数和(自身を除く): 197551275

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 39, 55, 57, 65, 95, 143, 165, 195, 209, 247, 285, 429, 627, 715, 741, 1045, 1235, 2145, 2717, 3135, 3705, 4951, 8151, 13585, 14853, 24755, 40755, 54461, 64363, 74265, 94069, 163383, 193089, 272305, 282207, 321815, 470345, 707993, 816915, 965445, 1034759, 1222897, 1411035, 2123979, 3104277, 3539965, 3668691, 5173795, 6114485, 10619895, 13451867, 15521385, 18343455, 40355601, 67259335, 201778005]

約数ペア:

[(1, 201778005), (3, 67259335), (5, 40355601), (11, 18343455), (13, 15521385), (15, 13451867), (19, 10619895), (33, 6114485), (39, 5173795), (55, 3668691), (57, 3539965), (65, 3104277), (95, 2123979), (143, 1411035), (165, 1222897), (195, 1034759), (209, 965445), (247, 816915), (285, 707993), (429, 470345), (627, 321815), (715, 282207), (741, 272305), (1045, 193089), (1235, 163383), (2145, 94069), (2717, 74265), (3135, 64363), (3705, 54461), (4951, 40755), (8151, 24755), (13585, 14853)]