51738315

素因数分解:

$3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{5381}}^1$

素因数の和:6030

約数の個数: 16

約数和(自身を含む): 82925856

約数和(自身を除く): 31187541

約数列:

[1, 3, 5, 15, 641, 1923, 3205, 5381, 9615, 16143, 26905, 80715, 3449221, 10347663, 17246105, 51738315]

約数ペア:

[(1, 51738315), (3, 17246105), (5, 10347663), (15, 3449221), (641, 80715), (1923, 26905), (3205, 16143), (5381, 9615)]