71839075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 112921344

約数和(自身を除く): 41082269

約数列:

[1, 5, 7, 11, 25, 35, 55, 67, 77, 175, 275, 335, 385, 469, 557, 737, 1675, 1925, 2345, 2785, 3685, 3899, 5159, 6127, 11725, 13925, 18425, 19495, 25795, 30635, 37319, 42889, 97475, 128975, 153175, 186595, 214445, 261233, 410509, 932975, 1072225, 1306165, 2052545, 2873563, 6530825, 10262725, 14367815, 71839075]

約数ペア:

[(1, 71839075), (5, 14367815), (7, 10262725), (11, 6530825), (25, 2873563), (35, 2052545), (55, 1306165), (67, 1072225), (77, 932975), (175, 410509), (275, 261233), (335, 214445), (385, 186595), (469, 153175), (557, 128975), (737, 97475), (1675, 42889), (1925, 37319), (2345, 30635), (2785, 25795), (3685, 19495), (3899, 18425), (5159, 13925), (6127, 11725)]