2178749665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{19001}}^1$

素因数の和:19113

約数の個数: 32

約数和(自身を含む): 2955191040

約数和(自身を除く): 776441375

約数列:

[1, 5, 17, 19, 71, 85, 95, 323, 355, 1207, 1349, 1615, 6035, 6745, 19001, 22933, 95005, 114665, 323017, 361019, 1349071, 1615085, 1805095, 6137323, 6745355, 22934207, 25632349, 30686615, 114671035, 128161745, 435749933, 2178749665]

約数ペア:

[(1, 2178749665), (5, 435749933), (17, 128161745), (19, 114671035), (71, 30686615), (85, 25632349), (95, 22934207), (323, 6745355), (355, 6137323), (1207, 1805095), (1349, 1615085), (1615, 1349071), (6035, 361019), (6745, 323017), (19001, 114665), (22933, 95005)]