128295265

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{809}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 184757760

約数和(自身を除く): 56462495

約数列:

[1, 5, 7, 23, 35, 115, 161, 197, 805, 809, 985, 1379, 4045, 4531, 5663, 6895, 18607, 22655, 28315, 31717, 93035, 130249, 158585, 159373, 651245, 796865, 1115611, 3665579, 5578055, 18327895, 25659053, 128295265]

約数ペア:

[(1, 128295265), (5, 25659053), (7, 18327895), (23, 5578055), (35, 3665579), (115, 1115611), (161, 796865), (197, 651245), (805, 159373), (809, 158585), (985, 130249), (1379, 93035), (4045, 31717), (4531, 28315), (5663, 22655), (6895, 18607)]