720607525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 1005649920

約数和(自身を除く): 285042395

約数列:

[1, 5, 11, 25, 47, 55, 127, 235, 275, 439, 517, 635, 1175, 1397, 2195, 2585, 3175, 4829, 5969, 6985, 10975, 12925, 20633, 24145, 29845, 34925, 55753, 65659, 103165, 120725, 149225, 226963, 278765, 328295, 515825, 613283, 1134815, 1393825, 1641475, 2620391, 3066415, 5674075, 13101955, 15332075, 28824301, 65509775, 144121505, 720607525]

約数ペア:

[(1, 720607525), (5, 144121505), (11, 65509775), (25, 28824301), (47, 15332075), (55, 13101955), (127, 5674075), (235, 3066415), (275, 2620391), (439, 1641475), (517, 1393825), (635, 1134815), (1175, 613283), (1397, 515825), (2195, 328295), (2585, 278765), (3175, 226963), (4829, 149225), (5969, 120725), (6985, 103165), (10975, 65659), (12925, 55753), (20633, 34925), (24145, 29845)]