212555445

素因数分解:

$3^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{18427}}^1$

素因数の和:19204

約数の個数: 16

約数和(自身を含む): 340549440

約数和(自身を除く): 127993995

約数列:

[1, 3, 5, 15, 769, 2307, 3845, 11535, 18427, 55281, 92135, 276405, 14170363, 42511089, 70851815, 212555445]

約数ペア:

[(1, 212555445), (3, 70851815), (5, 42511089), (15, 14170363), (769, 276405), (2307, 92135), (3845, 55281), (11535, 18427)]