47909015

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 75595680

約数和(自身を除く): 27686665

約数列:

[1, 5, 7, 11, 29, 35, 49, 55, 77, 145, 203, 245, 319, 385, 539, 613, 1015, 1421, 1595, 2233, 2695, 3065, 4291, 6743, 7105, 11165, 15631, 17777, 21455, 30037, 33715, 47201, 78155, 88885, 124439, 150185, 195547, 236005, 330407, 622195, 871073, 977735, 1368829, 1652035, 4355365, 6844145, 9581803, 47909015]

約数ペア:

[(1, 47909015), (5, 9581803), (7, 6844145), (11, 4355365), (29, 1652035), (35, 1368829), (49, 977735), (55, 871073), (77, 622195), (145, 330407), (203, 236005), (245, 195547), (319, 150185), (385, 124439), (539, 88885), (613, 78155), (1015, 47201), (1421, 33715), (1595, 30037), (2233, 21455), (2695, 17777), (3065, 15631), (4291, 11165), (6743, 7105)]