81748335

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1301}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 134991360

約数和(自身を除く): 53243025

約数列:

[1, 3, 5, 15, 59, 71, 177, 213, 295, 355, 885, 1065, 1301, 3903, 4189, 6505, 12567, 19515, 20945, 62835, 76759, 92371, 230277, 277113, 383795, 461855, 1151385, 1385565, 5449889, 16349667, 27249445, 81748335]

約数ペア:

[(1, 81748335), (3, 27249445), (5, 16349667), (15, 5449889), (59, 1385565), (71, 1151385), (177, 461855), (213, 383795), (295, 277113), (355, 230277), (885, 92371), (1065, 76759), (1301, 62835), (3903, 20945), (4189, 19515), (6505, 12567)]