199905805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4549}}^1$

素因数の和:4629

約数の個数: 32

約数和(自身を含む): 283046400

約数和(自身を除く): 83140595

約数列:

[1, 5, 11, 17, 47, 55, 85, 187, 235, 517, 799, 935, 2585, 3995, 4549, 8789, 22745, 43945, 50039, 77333, 213803, 250195, 386665, 850663, 1069015, 2351833, 3634651, 4253315, 11759165, 18173255, 39981161, 199905805]

約数ペア:

[(1, 199905805), (5, 39981161), (11, 18173255), (17, 11759165), (47, 4253315), (55, 3634651), (85, 2351833), (187, 1069015), (235, 850663), (517, 386665), (799, 250195), (935, 213803), (2585, 77333), (3995, 50039), (4549, 43945), (8789, 22745)]