188128655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 282078720

約数和(自身を除く): 93950065

約数列:

[1, 5, 11, 13, 29, 43, 55, 65, 143, 145, 211, 215, 319, 377, 473, 559, 715, 1055, 1247, 1595, 1885, 2321, 2365, 2743, 2795, 4147, 6119, 6149, 6235, 9073, 11605, 13715, 13717, 16211, 20735, 30173, 30595, 30745, 45365, 67309, 68585, 79547, 81055, 99803, 117949, 150865, 178321, 263117, 336545, 397735, 499015, 589745, 875017, 891605, 1297439, 1315585, 2894287, 3420521, 4375085, 6487195, 14471435, 17102605, 37625731, 188128655]

約数ペア:

[(1, 188128655), (5, 37625731), (11, 17102605), (13, 14471435), (29, 6487195), (43, 4375085), (55, 3420521), (65, 2894287), (143, 1315585), (145, 1297439), (211, 891605), (215, 875017), (319, 589745), (377, 499015), (473, 397735), (559, 336545), (715, 263117), (1055, 178321), (1247, 150865), (1595, 117949), (1885, 99803), (2321, 81055), (2365, 79547), (2743, 68585), (2795, 67309), (4147, 45365), (6119, 30745), (6149, 30595), (6235, 30173), (9073, 20735), (11605, 16211), (13715, 13717)]