31153845

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1237}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 52768512

約数和(自身を除く): 21614667

約数列:

[1, 3, 5, 15, 23, 69, 73, 115, 219, 345, 365, 1095, 1237, 1679, 3711, 5037, 6185, 8395, 18555, 25185, 28451, 85353, 90301, 142255, 270903, 426765, 451505, 1354515, 2076923, 6230769, 10384615, 31153845]

約数ペア:

[(1, 31153845), (3, 10384615), (5, 6230769), (15, 2076923), (23, 1354515), (69, 451505), (73, 426765), (115, 270903), (219, 142255), (345, 90301), (365, 85353), (1095, 28451), (1237, 25185), (1679, 18555), (3711, 8395), (5037, 6185)]