386886695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{929}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 515592000

約数和(自身を除く): 128705305

約数列:

[1, 5, 13, 43, 65, 149, 215, 559, 745, 929, 1937, 2795, 4645, 6407, 9685, 12077, 32035, 39947, 60385, 83291, 138421, 199735, 416455, 519311, 692105, 1799473, 2596555, 5952103, 8997365, 29760515, 77377339, 386886695]

約数ペア:

[(1, 386886695), (5, 77377339), (13, 29760515), (43, 8997365), (65, 5952103), (149, 2596555), (215, 1799473), (559, 692105), (745, 519311), (929, 416455), (1937, 199735), (2795, 138421), (4645, 83291), (6407, 60385), (9685, 39947), (12077, 32035)]