22152575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 29202000

約数和(自身を除く): 7049425

約数列:

[1, 5, 19, 25, 95, 149, 313, 475, 745, 1565, 2831, 3725, 5947, 7825, 14155, 29735, 46637, 70775, 148675, 233185, 886103, 1165925, 4430515, 22152575]

約数ペア:

[(1, 22152575), (5, 4430515), (19, 1165925), (25, 886103), (95, 233185), (149, 148675), (313, 70775), (475, 46637), (745, 29735), (1565, 14155), (2831, 7825), (3725, 5947)]