51997005

素因数分解:

$3^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1361}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 92833920

約数和(自身を除く): 40836915

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 283, 849, 1361, 1415, 2547, 4083, 4245, 6805, 7641, 12249, 12735, 20415, 36747, 38205, 61245, 183735, 385163, 1155489, 1925815, 3466467, 5777445, 10399401, 17332335, 51997005]

約数ペア:

[(1, 51997005), (3, 17332335), (5, 10399401), (9, 5777445), (15, 3466467), (27, 1925815), (45, 1155489), (135, 385163), (283, 183735), (849, 61245), (1361, 38205), (1415, 36747), (2547, 20415), (4083, 12735), (4245, 12249), (6805, 7641)]