168055825

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 254555136

約数和(自身を除く): 86499311

約数列:

[1, 5, 7, 23, 25, 35, 43, 115, 161, 175, 215, 301, 575, 805, 971, 989, 1075, 1505, 4025, 4855, 4945, 6797, 6923, 7525, 22333, 24275, 24725, 33985, 34615, 41753, 111665, 156331, 169925, 173075, 208765, 292271, 558325, 781655, 960319, 1043825, 1461355, 3908275, 4801595, 6722233, 7306775, 24007975, 33611165, 168055825]

約数ペア:

[(1, 168055825), (5, 33611165), (7, 24007975), (23, 7306775), (25, 6722233), (35, 4801595), (43, 3908275), (115, 1461355), (161, 1043825), (175, 960319), (215, 781655), (301, 558325), (575, 292271), (805, 208765), (971, 173075), (989, 169925), (1075, 156331), (1505, 111665), (4025, 41753), (4855, 34615), (4945, 33985), (6797, 24725), (6923, 24275), (7525, 22333)]