20330947725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{403993}}^1$

素因数の和:404078

約数の個数: 48

約数和(自身を含む): 37270870464

約数和(自身を除く): 16939922739

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 61, 75, 165, 183, 275, 305, 671, 825, 915, 1525, 2013, 3355, 4575, 10065, 16775, 50325, 403993, 1211979, 2019965, 4443923, 6059895, 10099825, 13331769, 22219615, 24643573, 30299475, 66658845, 73930719, 111098075, 123217865, 271079303, 333294225, 369653595, 616089325, 813237909, 1355396515, 1848267975, 4066189545, 6776982575, 20330947725]

約数ペア:

[(1, 20330947725), (3, 6776982575), (5, 4066189545), (11, 1848267975), (15, 1355396515), (25, 813237909), (33, 616089325), (55, 369653595), (61, 333294225), (75, 271079303), (165, 123217865), (183, 111098075), (275, 73930719), (305, 66658845), (671, 30299475), (825, 24643573), (915, 22219615), (1525, 13331769), (2013, 10099825), (3355, 6059895), (4575, 4443923), (10065, 2019965), (16775, 1211979), (50325, 403993)]