198885045

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1913}}^1$

素因数の和:2189

約数の個数: 32

約数和(自身を含む): 330739200

約数和(自身を除く): 131854155

約数列:

[1, 3, 5, 15, 29, 87, 145, 239, 435, 717, 1195, 1913, 3585, 5739, 6931, 9565, 20793, 28695, 34655, 55477, 103965, 166431, 277385, 457207, 832155, 1371621, 2286035, 6858105, 13259003, 39777009, 66295015, 198885045]

約数ペア:

[(1, 198885045), (3, 66295015), (5, 39777009), (15, 13259003), (29, 6858105), (87, 2286035), (145, 1371621), (239, 832155), (435, 457207), (717, 277385), (1195, 166431), (1913, 103965), (3585, 55477), (5739, 34655), (6931, 28695), (9565, 20793)]