13913225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1769

約数の個数: 24

約数和(自身を含む): 19239840

約数和(自身を除く): 5326615

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 1723, 8075, 8615, 29291, 32737, 43075, 146455, 163685, 556529, 732275, 818425, 2782645, 13913225]

約数ペア:

[(1, 13913225), (5, 2782645), (17, 818425), (19, 732275), (25, 556529), (85, 163685), (95, 146455), (323, 43075), (425, 32737), (475, 29291), (1615, 8615), (1723, 8075)]