66375735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1987}}^1$

素因数の和:2143

約数の個数: 32

約数和(自身を含む): 113363712

約数和(自身を除く): 46987977

約数列:

[1, 3, 5, 15, 17, 51, 85, 131, 255, 393, 655, 1965, 1987, 2227, 5961, 6681, 9935, 11135, 29805, 33405, 33779, 101337, 168895, 260297, 506685, 780891, 1301485, 3904455, 4425049, 13275147, 22125245, 66375735]

約数ペア:

[(1, 66375735), (3, 22125245), (5, 13275147), (15, 4425049), (17, 3904455), (51, 1301485), (85, 780891), (131, 506685), (255, 260297), (393, 168895), (655, 101337), (1965, 33779), (1987, 33405), (2227, 29805), (5961, 11135), (6681, 9935)]