165529025

素因数分解:

$5^2\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 208596024

約数和(自身を除く): 43066999

約数列:

[1, 5, 25, 157, 181, 233, 785, 905, 1165, 3925, 4525, 5825, 28417, 36581, 42173, 142085, 182905, 210865, 710425, 914525, 1054325, 6621161, 33105805, 165529025]

約数ペア:

[(1, 165529025), (5, 33105805), (25, 6621161), (157, 1054325), (181, 914525), (233, 710425), (785, 210865), (905, 182905), (1165, 142085), (3925, 42173), (4525, 36581), (5825, 28417)]