99987595

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{17839}}^1$

素因数の和:17922

約数の個数: 16

約数和(自身を含む): 128448000

約数和(自身を除く): 28460405

約数列:

[1, 5, 19, 59, 95, 295, 1121, 5605, 17839, 89195, 338941, 1052501, 1694705, 5262505, 19997519, 99987595]

約数ペア:

[(1, 99987595), (5, 19997519), (19, 5262505), (59, 1694705), (95, 1052501), (295, 338941), (1121, 89195), (5605, 17839)]