68912745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1733}}^1$

素因数の和:1993

約数の個数: 32

約数和(自身を含む): 120852864

約数和(自身を除く): 51940119

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 241, 723, 1205, 1733, 2651, 3615, 5199, 7953, 8665, 13255, 19063, 25995, 39765, 57189, 95315, 285945, 417653, 1252959, 2088265, 4594183, 6264795, 13782549, 22970915, 68912745]

約数ペア:

[(1, 68912745), (3, 22970915), (5, 13782549), (11, 6264795), (15, 4594183), (33, 2088265), (55, 1252959), (165, 417653), (241, 285945), (723, 95315), (1205, 57189), (1733, 39765), (2651, 25995), (3615, 19063), (5199, 13255), (7953, 8665)]