65694945

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 107437824

約数和(自身を除く): 41742879

約数列:

[1, 3, 5, 15, 101, 103, 303, 309, 421, 505, 515, 1263, 1515, 1545, 2105, 6315, 10403, 31209, 42521, 43363, 52015, 127563, 130089, 156045, 212605, 216815, 637815, 650445, 4379663, 13138989, 21898315, 65694945]

約数ペア:

[(1, 65694945), (3, 21898315), (5, 13138989), (15, 4379663), (101, 650445), (103, 637815), (303, 216815), (309, 212605), (421, 156045), (505, 130089), (515, 127563), (1263, 52015), (1515, 43363), (1545, 42521), (2105, 31209), (6315, 10403)]