77123005

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{1069}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 94913280

約数和(自身を除く): 17790275

約数列:

[1, 5, 47, 235, 307, 1069, 1535, 5345, 14429, 50243, 72145, 251215, 328183, 1640915, 15424601, 77123005]

約数ペア:

[(1, 77123005), (5, 15424601), (47, 1640915), (235, 328183), (307, 251215), (1069, 72145), (1535, 50243), (5345, 14429)]