12539715

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1913}}^1$

素因数の和:1963

約数の個数: 32

約数和(自身を含む): 22049280

約数和(自身を除く): 9509565

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 1913, 2185, 5739, 6555, 9565, 28695, 36347, 43999, 109041, 131997, 181735, 219995, 545205, 659985, 835981, 2507943, 4179905, 12539715]

約数ペア:

[(1, 12539715), (3, 4179905), (5, 2507943), (15, 835981), (19, 659985), (23, 545205), (57, 219995), (69, 181735), (95, 131997), (115, 109041), (285, 43999), (345, 36347), (437, 28695), (1311, 9565), (1913, 6555), (2185, 5739)]