97900825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 143115840

約数和(自身を除く): 45215015

約数列:

[1, 5, 11, 19, 25, 41, 55, 95, 205, 209, 275, 451, 457, 475, 779, 1025, 1045, 2255, 2285, 3895, 5027, 5225, 8569, 8683, 11275, 11425, 18737, 19475, 25135, 42845, 43415, 93685, 95513, 125675, 206107, 214225, 217075, 356003, 468425, 477565, 1030535, 1780015, 2387825, 3916033, 5152675, 8900075, 19580165, 97900825]

約数ペア:

[(1, 97900825), (5, 19580165), (11, 8900075), (19, 5152675), (25, 3916033), (41, 2387825), (55, 1780015), (95, 1030535), (205, 477565), (209, 468425), (275, 356003), (451, 217075), (457, 214225), (475, 206107), (779, 125675), (1025, 95513), (1045, 93685), (2255, 43415), (2285, 42845), (3895, 25135), (5027, 19475), (5225, 18737), (8569, 11425), (8683, 11275)]