128424135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{64373}}^1$

素因数の和:64407

約数の個数: 32

約数和(自身を含む): 247196160

約数和(自身を除く): 118772025

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 64373, 193119, 321865, 450611, 965595, 1223087, 1351833, 2253055, 3669261, 6115435, 6759165, 8561609, 18346305, 25684827, 42808045, 128424135]

約数ペア:

[(1, 128424135), (3, 42808045), (5, 25684827), (7, 18346305), (15, 8561609), (19, 6759165), (21, 6115435), (35, 3669261), (57, 2253055), (95, 1351833), (105, 1223087), (133, 965595), (285, 450611), (399, 321865), (665, 193119), (1995, 64373)]