3845715

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 6552576

約数和(自身を除く): 2706861

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 157, 213, 345, 355, 471, 785, 1065, 1633, 2355, 3611, 4899, 8165, 10833, 11147, 18055, 24495, 33441, 54165, 55735, 167205, 256381, 769143, 1281905, 3845715]

約数ペア:

[(1, 3845715), (3, 1281905), (5, 769143), (15, 256381), (23, 167205), (69, 55735), (71, 54165), (115, 33441), (157, 24495), (213, 18055), (345, 11147), (355, 10833), (471, 8165), (785, 4899), (1065, 3611), (1633, 2355)]