172986385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241939}}^1$

素因数の和:241968

約数の個数: 16

約数和(自身を含む): 243875520

約数和(自身を除く): 70889135

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 241939, 1209695, 2661329, 3145207, 13306645, 15726035, 34597277, 172986385]

約数ペア:

[(1, 172986385), (5, 34597277), (11, 15726035), (13, 13306645), (55, 3145207), (65, 2661329), (143, 1209695), (715, 241939)]