47828225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5923}}^1$

素因数の和:5969

約数の個数: 24

約数和(自身を含む): 66111840

約数和(自身を除く): 18283615

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 5923, 8075, 29615, 100691, 112537, 148075, 503455, 562685, 1913129, 2517275, 2813425, 9565645, 47828225]

約数ペア:

[(1, 47828225), (5, 9565645), (17, 2813425), (19, 2517275), (25, 1913129), (85, 562685), (95, 503455), (323, 148075), (425, 112537), (475, 100691), (1615, 29615), (5923, 8075)]