138001465

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{207521}}^1$

素因数の和:207552

約数の個数: 16

約数和(自身を含む): 199221120

約数和(自身を除く): 61219655

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 207521, 1037605, 1452647, 3942899, 7263235, 19714495, 27600293, 138001465]

約数ペア:

[(1, 138001465), (5, 27600293), (7, 19714495), (19, 7263235), (35, 3942899), (95, 1452647), (133, 1037605), (665, 207521)]