49102865

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 69400320

約数和(自身を除く): 20297455

約数列:

[1, 5, 7, 35, 61, 109, 211, 305, 427, 545, 763, 1055, 1477, 2135, 3815, 6649, 7385, 12871, 22999, 33245, 46543, 64355, 90097, 114995, 160993, 232715, 450485, 804965, 1402939, 7014695, 9820573, 49102865]

約数ペア:

[(1, 49102865), (5, 9820573), (7, 7014695), (35, 1402939), (61, 804965), (109, 450485), (211, 232715), (305, 160993), (427, 114995), (545, 90097), (763, 64355), (1055, 46543), (1477, 33245), (2135, 22999), (3815, 12871), (6649, 7385)]