51034775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{16871}}^1$

素因数の和:16903

約数の個数: 18

約数和(自身を含む): 69563256

約数和(自身を除く): 18528481

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 16871, 84355, 185581, 421775, 927905, 2041391, 4639525, 10206955, 51034775]

約数ペア:

[(1, 51034775), (5, 10206955), (11, 4639525), (25, 2041391), (55, 927905), (121, 421775), (275, 185581), (605, 84355), (3025, 16871)]