51509185

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1433}}^1$

素因数の和:1537

約数の個数: 32

約数和(自身を含む): 77091840

約数和(自身を除く): 25582655

約数列:

[1, 5, 7, 13, 35, 65, 79, 91, 395, 455, 553, 1027, 1433, 2765, 5135, 7165, 7189, 10031, 18629, 35945, 50155, 93145, 113207, 130403, 566035, 652015, 792449, 1471691, 3962245, 7358455, 10301837, 51509185]

約数ペア:

[(1, 51509185), (5, 10301837), (7, 7358455), (13, 3962245), (35, 1471691), (65, 792449), (79, 652015), (91, 566035), (395, 130403), (455, 113207), (553, 93145), (1027, 50155), (1433, 35945), (2765, 18629), (5135, 10031), (7165, 7189)]