156972145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{66373}}^1$

素因数の和:66432

約数の個数: 16

約数和(自身を含む): 210272832

約数和(自身を除く): 53300687

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 66373, 331865, 730103, 2854039, 3650515, 14270195, 31394429, 156972145]

約数ペア:

[(1, 156972145), (5, 31394429), (11, 14270195), (43, 3650515), (55, 2854039), (215, 730103), (473, 331865), (2365, 66373)]