128164465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2269}}^1$

素因数の和:2377

約数の個数: 32

約数和(自身を含む): 183052800

約数和(自身を除く): 54888335

約数列:

[1, 5, 11, 13, 55, 65, 79, 143, 395, 715, 869, 1027, 2269, 4345, 5135, 11297, 11345, 24959, 29497, 56485, 124795, 147485, 179251, 324467, 896255, 1622335, 1971761, 2330263, 9858805, 11651315, 25632893, 128164465]

約数ペア:

[(1, 128164465), (5, 25632893), (11, 11651315), (13, 9858805), (55, 2330263), (65, 1971761), (79, 1622335), (143, 896255), (395, 324467), (715, 179251), (869, 147485), (1027, 124795), (2269, 56485), (4345, 29497), (5135, 24959), (11297, 11345)]