1999858225

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{1021}}^1\times {\mathrm{1667}}^1$

素因数の和:2745

約数の個数: 24

約数和(自身を含む): 2536587648

約数和(自身を除く): 536729423

約数列:

[1, 5, 25, 47, 235, 1021, 1175, 1667, 5105, 8335, 25525, 41675, 47987, 78349, 239935, 391745, 1199675, 1702007, 1958725, 8510035, 42550175, 79994329, 399971645, 1999858225]

約数ペア:

[(1, 1999858225), (5, 399971645), (25, 79994329), (47, 42550175), (235, 8510035), (1021, 1958725), (1175, 1702007), (1667, 1199675), (5105, 391745), (8335, 239935), (25525, 78349), (41675, 47987)]