215571005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{11719}}^1$

素因数の和:12020

約数の個数: 16

約数和(自身を含む): 279592320

約数和(自身を除く): 64021315

約数列:

[1, 5, 13, 65, 283, 1415, 3679, 11719, 18395, 58595, 152347, 761735, 3316477, 16582385, 43114201, 215571005]

約数ペア:

[(1, 215571005), (5, 43114201), (13, 16582385), (65, 3316477), (283, 761735), (1415, 152347), (3679, 58595), (11719, 18395)]