23940165

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 40836096

約数和(自身を除く): 16895931

約数列:

[1, 3, 5, 15, 17, 51, 85, 223, 255, 421, 669, 1115, 1263, 2105, 3345, 3791, 6315, 7157, 11373, 18955, 21471, 35785, 56865, 93883, 107355, 281649, 469415, 1408245, 1596011, 4788033, 7980055, 23940165]

約数ペア:

[(1, 23940165), (3, 7980055), (5, 4788033), (15, 1596011), (17, 1408245), (51, 469415), (85, 281649), (223, 107355), (255, 93883), (421, 56865), (669, 35785), (1115, 21471), (1263, 18955), (2105, 11373), (3345, 7157), (3791, 6315)]