51137865

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9239}}^1$

素因数の和:9294

約数の個数: 32

約数和(自身を含む): 93139200

約数和(自身を除く): 42001335

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 5535, 9239, 27717, 46195, 83151, 138585, 249453, 378799, 415755, 1136397, 1247265, 1893995, 3409191, 5681985, 10227573, 17045955, 51137865]

約数ペア:

[(1, 51137865), (3, 17045955), (5, 10227573), (9, 5681985), (15, 3409191), (27, 1893995), (41, 1247265), (45, 1136397), (123, 415755), (135, 378799), (205, 249453), (369, 138585), (615, 83151), (1107, 46195), (1845, 27717), (5535, 9239)]