142719005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6883}}^1$

素因数の和:6941

約数の個数: 32

約数和(自身を含む): 208172160

約数和(自身を除く): 65453155

約数列:

[1, 5, 11, 13, 29, 55, 65, 143, 145, 319, 377, 715, 1595, 1885, 4147, 6883, 20735, 34415, 75713, 89479, 199607, 378565, 447395, 984269, 998035, 2195677, 2594891, 4921345, 10978385, 12974455, 28543801, 142719005]

約数ペア:

[(1, 142719005), (5, 28543801), (11, 12974455), (13, 10978385), (29, 4921345), (55, 2594891), (65, 2195677), (143, 998035), (145, 984269), (319, 447395), (377, 378565), (715, 199607), (1595, 89479), (1885, 75713), (4147, 34415), (6883, 20735)]