214874225

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1459}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 274818720

約数和(自身を除く): 59944495

約数列:

[1, 5, 25, 43, 137, 215, 685, 1075, 1459, 3425, 5891, 7295, 29455, 36475, 62737, 147275, 199883, 313685, 999415, 1568425, 4997075, 8594969, 42974845, 214874225]

約数ペア:

[(1, 214874225), (5, 42974845), (25, 8594969), (43, 4997075), (137, 1568425), (215, 999415), (685, 313685), (1075, 199883), (1459, 147275), (3425, 62737), (5891, 36475), (7295, 29455)]