16866245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 23500800

約数和(自身を除く): 6634555

約数列:

[1, 5, 11, 23, 55, 67, 115, 199, 253, 335, 737, 995, 1265, 1541, 2189, 3685, 4577, 7705, 10945, 13333, 16951, 22885, 50347, 66665, 84755, 146663, 251735, 306659, 733315, 1533295, 3373249, 16866245]

約数ペア:

[(1, 16866245), (5, 3373249), (11, 1533295), (23, 733315), (55, 306659), (67, 251735), (115, 146663), (199, 84755), (253, 66665), (335, 50347), (737, 22885), (995, 16951), (1265, 13333), (1541, 10945), (2189, 7705), (3685, 4577)]