156949966455

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2897627}}^1$

素因数の和:2897815

約数の個数: 32

約数和(自身を含む): 263707329024

約数和(自身を除く): 106757362569

約数列:

[1, 3, 5, 15, 23, 69, 115, 157, 345, 471, 785, 2355, 3611, 10833, 18055, 54165, 2897627, 8692881, 14488135, 43464405, 66645421, 199936263, 333227105, 454927439, 999681315, 1364782317, 2274637195, 6823911585, 10463331097, 31389993291, 52316655485, 156949966455]

約数ペア:

[(1, 156949966455), (3, 52316655485), (5, 31389993291), (15, 10463331097), (23, 6823911585), (69, 2274637195), (115, 1364782317), (157, 999681315), (345, 454927439), (471, 333227105), (785, 199936263), (2355, 66645421), (3611, 43464405), (10833, 14488135), (18055, 8692881), (54165, 2897627)]