81414455

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{2027}}^1$

素因数の和:2338

約数の個数: 16

約数和(自身を含む): 101481120

約数和(自身を除く): 20066665

約数列:

[1, 5, 29, 145, 277, 1385, 2027, 8033, 10135, 40165, 58783, 293915, 561479, 2807395, 16282891, 81414455]

約数ペア:

[(1, 81414455), (5, 16282891), (29, 2807395), (145, 561479), (277, 293915), (1385, 58783), (2027, 40165), (8033, 10135)]