123075255

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1559}}^1$

素因数の和:1863

約数の個数: 32

約数和(自身を含む): 208166400

約数和(自身を除く): 85091145

約数列:

[1, 3, 5, 15, 19, 57, 95, 277, 285, 831, 1385, 1559, 4155, 4677, 5263, 7795, 15789, 23385, 26315, 29621, 78945, 88863, 148105, 431843, 444315, 1295529, 2159215, 6477645, 8205017, 24615051, 41025085, 123075255]

約数ペア:

[(1, 123075255), (3, 41025085), (5, 24615051), (15, 8205017), (19, 6477645), (57, 2159215), (95, 1295529), (277, 444315), (285, 431843), (831, 148105), (1385, 88863), (1559, 78945), (4155, 29621), (4677, 26315), (5263, 23385), (7795, 15789)]