156549085

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2729}}^1$

素因数の和:2901

約数の個数: 32

約数和(自身を含む): 235872000

約数和(自身を除く): 79322915

約数列:

[1, 5, 7, 11, 35, 55, 77, 149, 385, 745, 1043, 1639, 2729, 5215, 8195, 11473, 13645, 19103, 30019, 57365, 95515, 150095, 210133, 406621, 1050665, 2033105, 2846347, 4472831, 14231735, 22364155, 31309817, 156549085]

約数ペア:

[(1, 156549085), (5, 31309817), (7, 22364155), (11, 14231735), (35, 4472831), (55, 2846347), (77, 2033105), (149, 1050665), (385, 406621), (745, 210133), (1043, 150095), (1639, 95515), (2729, 57365), (5215, 30019), (8195, 19103), (11473, 13645)]