66966915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2659}}^1$

素因数の和:2763

約数の個数: 32

約数和(自身を含む): 113379840

約数和(自身を除く): 46412925

約数列:

[1, 3, 5, 15, 23, 69, 73, 115, 219, 345, 365, 1095, 1679, 2659, 5037, 7977, 8395, 13295, 25185, 39885, 61157, 183471, 194107, 305785, 582321, 917355, 970535, 2911605, 4464461, 13393383, 22322305, 66966915]

約数ペア:

[(1, 66966915), (3, 22322305), (5, 13393383), (15, 4464461), (23, 2911605), (69, 970535), (73, 917355), (115, 582321), (219, 305785), (345, 194107), (365, 183471), (1095, 61157), (1679, 39885), (2659, 25185), (5037, 13295), (7977, 8395)]