100990175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 154396368

約数和(自身を除く): 53406193

約数列:

[1, 5, 11, 13, 25, 41, 53, 55, 65, 143, 169, 205, 265, 275, 325, 451, 533, 583, 689, 715, 845, 1025, 1325, 1859, 2173, 2255, 2665, 2915, 3445, 3575, 4225, 5863, 6929, 7579, 8957, 9295, 10865, 11275, 13325, 14575, 17225, 23903, 28249, 29315, 34645, 37895, 44785, 46475, 54325, 76219, 98527, 119515, 141245, 146575, 173225, 189475, 223925, 310739, 367237, 381095, 492635, 597575, 706225, 1553695, 1836185, 1905475, 2463175, 4039607, 7768475, 9180925, 20198035, 100990175]

約数ペア:

[(1, 100990175), (5, 20198035), (11, 9180925), (13, 7768475), (25, 4039607), (41, 2463175), (53, 1905475), (55, 1836185), (65, 1553695), (143, 706225), (169, 597575), (205, 492635), (265, 381095), (275, 367237), (325, 310739), (451, 223925), (533, 189475), (583, 173225), (689, 146575), (715, 141245), (845, 119515), (1025, 98527), (1325, 76219), (1859, 54325), (2173, 46475), (2255, 44785), (2665, 37895), (2915, 34645), (3445, 29315), (3575, 28249), (4225, 23903), (5863, 17225), (6929, 14575), (7579, 13325), (8957, 11275), (9295, 10865)]