15550975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 21217392

約数和(自身を除く): 5666417

約数列:

[1, 5, 11, 25, 55, 193, 275, 293, 965, 1465, 2123, 3223, 4825, 7325, 10615, 16115, 53075, 56549, 80575, 282745, 622039, 1413725, 3110195, 15550975]

約数ペア:

[(1, 15550975), (5, 3110195), (11, 1413725), (25, 622039), (55, 282745), (193, 80575), (275, 56549), (293, 53075), (965, 16115), (1465, 10615), (2123, 7325), (3223, 4825)]