27122225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4909}}^1$

素因数の和:4949

約数の個数: 24

約数和(自身を含む): 38356920

約数和(自身を除く): 11234695

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 4909, 5525, 24545, 63817, 83453, 122725, 319085, 417265, 1084889, 1595425, 2086325, 5424445, 27122225]

約数ペア:

[(1, 27122225), (5, 5424445), (13, 2086325), (17, 1595425), (25, 1084889), (65, 417265), (85, 319085), (221, 122725), (325, 83453), (425, 63817), (1105, 24545), (4909, 5525)]