51131385

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5653}}^1$

素因数の和:5734

約数の個数: 32

約数和(自身を含む): 92273280

約数和(自身を除く): 41141895

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 1005, 1809, 3015, 5653, 9045, 16959, 28265, 50877, 84795, 152631, 254385, 378751, 763155, 1136253, 1893755, 3408759, 5681265, 10226277, 17043795, 51131385]

約数ペア:

[(1, 51131385), (3, 17043795), (5, 10226277), (9, 5681265), (15, 3408759), (27, 1893755), (45, 1136253), (67, 763155), (135, 378751), (201, 254385), (335, 152631), (603, 84795), (1005, 50877), (1809, 28265), (3015, 16959), (5653, 9045)]