78998445

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{601}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 144248832

約数和(自身を除く): 65250387

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 127, 207, 345, 381, 601, 635, 1035, 1143, 1803, 1905, 2921, 3005, 5409, 5715, 8763, 9015, 13823, 14605, 26289, 27045, 41469, 43815, 69115, 76327, 124407, 131445, 207345, 228981, 381635, 622035, 686943, 1144905, 1755521, 3434715, 5266563, 8777605, 15799689, 26332815, 78998445]

約数ペア:

[(1, 78998445), (3, 26332815), (5, 15799689), (9, 8777605), (15, 5266563), (23, 3434715), (45, 1755521), (69, 1144905), (115, 686943), (127, 622035), (207, 381635), (345, 228981), (381, 207345), (601, 131445), (635, 124407), (1035, 76327), (1143, 69115), (1803, 43815), (1905, 41469), (2921, 27045), (3005, 26289), (5409, 14605), (5715, 13823), (8763, 9015)]