128267165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{24979}}^1$

素因数の和:25076

約数の個数: 16

約数和(自身を含む): 167865600

約数和(自身を除く): 39598435

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 24979, 124895, 324727, 1623635, 1973341, 9866705, 25653433, 128267165]

約数ペア:

[(1, 128267165), (5, 25653433), (13, 9866705), (65, 1973341), (79, 1623635), (395, 324727), (1027, 124895), (5135, 24979)]