82175975

素因数分解:

$5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 121325568

約数和(自身を除く): 39149593

約数列:

[1, 5, 7, 25, 35, 47, 97, 103, 175, 235, 329, 485, 515, 679, 721, 1175, 1645, 2425, 2575, 3395, 3605, 4559, 4841, 8225, 9991, 16975, 18025, 22795, 24205, 31913, 33887, 49955, 69937, 113975, 121025, 159565, 169435, 249775, 349685, 469577, 797825, 847175, 1748425, 2347885, 3287039, 11739425, 16435195, 82175975]

約数ペア:

[(1, 82175975), (5, 16435195), (7, 11739425), (25, 3287039), (35, 2347885), (47, 1748425), (97, 847175), (103, 797825), (175, 469577), (235, 349685), (329, 249775), (485, 169435), (515, 159565), (679, 121025), (721, 113975), (1175, 69937), (1645, 49955), (2425, 33887), (2575, 31913), (3395, 24205), (3605, 22795), (4559, 18025), (4841, 16975), (8225, 9991)]