15872085

素因数分解:

$3^3\times 5^1\times {\mathrm{117571}}^1$

素因数の和:117585

約数の個数: 16

約数和(自身を含む): 28217280

約数和(自身を除く): 12345195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 117571, 352713, 587855, 1058139, 1763565, 3174417, 5290695, 15872085]

約数ペア:

[(1, 15872085), (3, 5290695), (5, 3174417), (9, 1763565), (15, 1058139), (27, 587855), (45, 352713), (135, 117571)]