77379875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 105031680

約数和(自身を除く): 27651805

約数列:

[1, 5, 19, 25, 31, 95, 125, 155, 475, 589, 775, 1051, 2375, 2945, 3875, 5255, 14725, 19969, 26275, 32581, 73625, 99845, 131375, 162905, 499225, 619039, 814525, 2496125, 3095195, 4072625, 15475975, 77379875]

約数ペア:

[(1, 77379875), (5, 15475975), (19, 4072625), (25, 3095195), (31, 2496125), (95, 814525), (125, 619039), (155, 499225), (475, 162905), (589, 131375), (775, 99845), (1051, 73625), (2375, 32581), (2945, 26275), (3875, 19969), (5255, 14725)]