51163105

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 77976000

約数和(自身を除く): 26812895

約数列:

[1, 5, 7, 19, 29, 35, 49, 95, 133, 145, 203, 245, 379, 551, 665, 931, 1015, 1421, 1895, 2653, 2755, 3857, 4655, 7105, 7201, 10991, 13265, 18571, 19285, 26999, 36005, 50407, 54955, 76937, 92855, 134995, 208829, 252035, 352849, 384685, 538559, 1044145, 1461803, 1764245, 2692795, 7309015, 10232621, 51163105]

約数ペア:

[(1, 51163105), (5, 10232621), (7, 7309015), (19, 2692795), (29, 1764245), (35, 1461803), (49, 1044145), (95, 538559), (133, 384685), (145, 352849), (203, 252035), (245, 208829), (379, 134995), (551, 92855), (665, 76937), (931, 54955), (1015, 50407), (1421, 36005), (1895, 26999), (2653, 19285), (2755, 18571), (3857, 13265), (4655, 10991), (7105, 7201)]