12824525

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:91

約数の個数: 54

約数和(自身を含む): 20196810

約数和(自身を除く): 7372285

約数列:

[1, 5, 7, 19, 25, 29, 35, 49, 95, 133, 145, 175, 203, 245, 361, 475, 551, 665, 725, 931, 1015, 1225, 1421, 1805, 2527, 2755, 3325, 3857, 4655, 5075, 7105, 9025, 10469, 12635, 13775, 17689, 19285, 23275, 26999, 35525, 52345, 63175, 73283, 88445, 96425, 134995, 261725, 366415, 442225, 512981, 674975, 1832075, 2564905, 12824525]

約数ペア:

[(1, 12824525), (5, 2564905), (7, 1832075), (19, 674975), (25, 512981), (29, 442225), (35, 366415), (49, 261725), (95, 134995), (133, 96425), (145, 88445), (175, 73283), (203, 63175), (245, 52345), (361, 35525), (475, 26999), (551, 23275), (665, 19285), (725, 17689), (931, 13775), (1015, 12635), (1225, 10469), (1421, 9025), (1805, 7105), (2527, 5075), (2755, 4655), (3325, 3857)]