165042865

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{1129}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 215888760

約数和(自身を除く): 50845895

約数列:

[1, 5, 13, 65, 169, 173, 845, 865, 1129, 2249, 5645, 11245, 14677, 29237, 73385, 146185, 190801, 195317, 954005, 976585, 2539121, 12695605, 33008573, 165042865]

約数ペア:

[(1, 165042865), (5, 33008573), (13, 12695605), (65, 2539121), (169, 976585), (173, 954005), (845, 195317), (865, 190801), (1129, 146185), (2249, 73385), (5645, 29237), (11245, 14677)]