77690685

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{72949}}^1$

素因数の和:73028

約数の個数: 16

約数和(自身を含む): 126057600

約数和(自身を除く): 48366915

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 72949, 218847, 364745, 1094235, 5179379, 15538137, 25896895, 77690685]

約数ペア:

[(1, 77690685), (3, 25896895), (5, 15538137), (15, 5179379), (71, 1094235), (213, 364745), (355, 218847), (1065, 72949)]