528039925

素因数分解:

$5^2\times 7^4\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:520

約数の個数: 60

約数和(自身を含む): 805791680

約数和(自身を除く): 277751755

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 175, 245, 343, 463, 475, 665, 931, 1225, 1715, 2315, 2401, 3241, 3325, 4655, 6517, 8575, 8797, 11575, 12005, 16205, 22687, 23275, 32585, 43985, 45619, 60025, 61579, 81025, 113435, 158809, 162925, 219925, 228095, 307895, 431053, 567175, 794045, 1111663, 1140475, 1539475, 2155265, 3017371, 3970225, 5558315, 10776325, 15086855, 21121597, 27791575, 75434275, 105607985, 528039925]

約数ペア:

[(1, 528039925), (5, 105607985), (7, 75434275), (19, 27791575), (25, 21121597), (35, 15086855), (49, 10776325), (95, 5558315), (133, 3970225), (175, 3017371), (245, 2155265), (343, 1539475), (463, 1140475), (475, 1111663), (665, 794045), (931, 567175), (1225, 431053), (1715, 307895), (2315, 228095), (2401, 219925), (3241, 162925), (3325, 158809), (4655, 113435), (6517, 81025), (8575, 61579), (8797, 60025), (11575, 45619), (12005, 43985), (16205, 32585), (22687, 23275)]