51406365

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{26161}}^1$

素因数の和:26300

約数の個数: 16

約数和(自身を含む): 82881216

約数和(自身を除く): 31474851

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 26161, 78483, 130805, 392415, 3427091, 10281273, 17135455, 51406365]

約数ペア:

[(1, 51406365), (3, 17135455), (5, 10281273), (15, 3427091), (131, 392415), (393, 130805), (655, 78483), (1965, 26161)]