51756135

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{26339}}^1$

素因数の和:26478

約数の個数: 16

約数和(自身を含む): 83445120

約数和(自身を除く): 31688985

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 26339, 79017, 131695, 395085, 3450409, 10351227, 17252045, 51756135]

約数ペア:

[(1, 51756135), (3, 17252045), (5, 10351227), (15, 3450409), (131, 395085), (393, 131695), (655, 79017), (1965, 26339)]