51745265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 77474880

約数和(自身を除く): 25729615

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 169, 209, 247, 293, 715, 845, 1045, 1235, 1465, 1859, 2717, 3211, 3223, 3809, 5567, 9295, 13585, 16055, 16115, 19045, 27835, 35321, 41899, 49517, 61237, 72371, 176605, 209495, 247585, 306185, 361855, 544687, 796081, 940823, 2723435, 3980405, 4704115, 10349053, 51745265]

約数ペア:

[(1, 51745265), (5, 10349053), (11, 4704115), (13, 3980405), (19, 2723435), (55, 940823), (65, 796081), (95, 544687), (143, 361855), (169, 306185), (209, 247585), (247, 209495), (293, 176605), (715, 72371), (845, 61237), (1045, 49517), (1235, 41899), (1465, 35321), (1859, 27835), (2717, 19045), (3211, 16115), (3223, 16055), (3809, 13585), (5567, 9295)]