890351605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{5167}}^1$

素因数の和:5437

約数の個数: 32

約数和(自身を含む): 1260661248

約数和(自身を除く): 370309643

約数列:

[1, 5, 11, 13, 55, 65, 143, 241, 715, 1205, 2651, 3133, 5167, 13255, 15665, 25835, 34463, 56837, 67171, 172315, 284185, 335855, 738881, 1245247, 3694405, 6226235, 13697717, 16188211, 68488585, 80941055, 178070321, 890351605]

約数ペア:

[(1, 890351605), (5, 178070321), (11, 80941055), (13, 68488585), (55, 16188211), (65, 13697717), (143, 6226235), (241, 3694405), (715, 1245247), (1205, 738881), (2651, 335855), (3133, 284185), (5167, 172315), (13255, 67171), (15665, 56837), (25835, 34463)]