1540565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:328

約数の個数: 16

約数和(自身を含む): 2017008

約数和(自身を除く): 476443

約数列:

[1, 5, 13, 65, 137, 173, 685, 865, 1781, 2249, 8905, 11245, 23701, 118505, 308113, 1540565]

約数ペア:

[(1, 1540565), (5, 308113), (13, 118505), (65, 23701), (137, 11245), (173, 8905), (685, 2249), (865, 1781)]