16121668925

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 20590682112

約数和(自身を除く): 4469013187

約数列:

[1, 5, 25, 83, 127, 131, 415, 467, 635, 655, 2075, 2335, 3175, 3275, 10541, 10873, 11675, 16637, 38761, 52705, 54365, 59309, 61177, 83185, 193805, 263525, 271825, 296545, 305885, 415925, 969025, 1380871, 1482725, 1529425, 4922647, 5077691, 6904355, 7769479, 24613235, 25388455, 34521775, 38847395, 123066175, 126942275, 194236975, 644866757, 3224333785, 16121668925]

約数ペア:

[(1, 16121668925), (5, 3224333785), (25, 644866757), (83, 194236975), (127, 126942275), (131, 123066175), (415, 38847395), (467, 34521775), (635, 25388455), (655, 24613235), (2075, 7769479), (2335, 6904355), (3175, 5077691), (3275, 4922647), (10541, 1529425), (10873, 1482725), (11675, 1380871), (16637, 969025), (38761, 415925), (52705, 305885), (54365, 296545), (59309, 271825), (61177, 263525), (83185, 193805)]