211426545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{31253}}^1$

素因数の和:31313

約数の個数: 32

約数和(自身を含む): 378048384

約数和(自身を除く): 166621839

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1353, 2255, 6765, 31253, 93759, 156265, 343783, 468795, 1031349, 1281373, 1718915, 3844119, 5156745, 6406865, 14095103, 19220595, 42285309, 70475515, 211426545]

約数ペア:

[(1, 211426545), (3, 70475515), (5, 42285309), (11, 19220595), (15, 14095103), (33, 6406865), (41, 5156745), (55, 3844119), (123, 1718915), (165, 1281373), (205, 1031349), (451, 468795), (615, 343783), (1353, 156265), (2255, 93759), (6765, 31253)]