215876205

素因数分解:

$3^3\times 5^1\times {\mathrm{1599083}}^1$

素因数の和:1599097

約数の個数: 16

約数和(自身を含む): 383780160

約数和(自身を除く): 167903955

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1599083, 4797249, 7995415, 14391747, 23986245, 43175241, 71958735, 215876205]

約数ペア:

[(1, 215876205), (3, 71958735), (5, 43175241), (9, 23986245), (15, 14391747), (27, 7995415), (45, 4797249), (135, 1599083)]