200545475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 288314880

約数和(自身を除く): 87769405

約数列:

[1, 5, 13, 19, 25, 47, 65, 95, 235, 247, 325, 475, 611, 691, 893, 1175, 1235, 3055, 3455, 4465, 6175, 8983, 11609, 13129, 15275, 17275, 22325, 32477, 44915, 58045, 65645, 162385, 170677, 224575, 290225, 328225, 422201, 617063, 811925, 853385, 2111005, 3085315, 4266925, 8021819, 10555025, 15426575, 40109095, 200545475]

約数ペア:

[(1, 200545475), (5, 40109095), (13, 15426575), (19, 10555025), (25, 8021819), (47, 4266925), (65, 3085315), (95, 2111005), (235, 853385), (247, 811925), (325, 617063), (475, 422201), (611, 328225), (691, 290225), (893, 224575), (1175, 170677), (1235, 162385), (3055, 65645), (3455, 58045), (4465, 44915), (6175, 32477), (8983, 22325), (11609, 17275), (13129, 15275)]