71616765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1801}}^1$

素因数の和:2061

約数の個数: 32

約数和(自身を含む): 125592192

約数和(自身を除く): 53975427

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 241, 723, 1205, 1801, 2651, 3615, 5403, 7953, 9005, 13255, 19811, 27015, 39765, 59433, 99055, 297165, 434041, 1302123, 2170205, 4774451, 6510615, 14323353, 23872255, 71616765]

約数ペア:

[(1, 71616765), (3, 23872255), (5, 14323353), (11, 6510615), (15, 4774451), (33, 2170205), (55, 1302123), (165, 434041), (241, 297165), (723, 99055), (1205, 59433), (1801, 39765), (2651, 27015), (3615, 19811), (5403, 13255), (7953, 9005)]