51706815

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1033}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 85764096

約数和(自身を除く): 34057281

約数列:

[1, 3, 5, 15, 47, 71, 141, 213, 235, 355, 705, 1033, 1065, 3099, 3337, 5165, 10011, 15495, 16685, 48551, 50055, 73343, 145653, 220029, 242755, 366715, 728265, 1100145, 3447121, 10341363, 17235605, 51706815]

約数ペア:

[(1, 51706815), (3, 17235605), (5, 10341363), (15, 3447121), (47, 1100145), (71, 728265), (141, 366715), (213, 242755), (235, 220029), (355, 145653), (705, 73343), (1033, 50055), (1065, 48551), (3099, 16685), (3337, 15495), (5165, 10011)]