51215205

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{33149}}^1$

素因数の和:33260

約数の個数: 16

約数和(自身を含む): 82742400

約数和(自身を除く): 31527195

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 33149, 99447, 165745, 497235, 3414347, 10243041, 17071735, 51215205]

約数ペア:

[(1, 51215205), (3, 17071735), (5, 10243041), (15, 3414347), (103, 497235), (309, 165745), (515, 99447), (1545, 33149)]