2590985825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1019}}^1$

素因数の和:1202

約数の個数: 48

約数和(自身を含む): 3483259200

約数和(自身を除く): 892273375

約数列:

[1, 5, 19, 25, 53, 95, 101, 265, 475, 505, 1007, 1019, 1325, 1919, 2525, 5035, 5095, 5353, 9595, 19361, 25175, 25475, 26765, 47975, 54007, 96805, 101707, 102919, 133825, 270035, 484025, 508535, 514595, 1026133, 1350175, 1955461, 2542675, 2572975, 5130665, 5454707, 9777305, 25653325, 27273535, 48886525, 103639433, 136367675, 518197165, 2590985825]

約数ペア:

[(1, 2590985825), (5, 518197165), (19, 136367675), (25, 103639433), (53, 48886525), (95, 27273535), (101, 25653325), (265, 9777305), (475, 5454707), (505, 5130665), (1007, 2572975), (1019, 2542675), (1325, 1955461), (1919, 1350175), (2525, 1026133), (5035, 514595), (5095, 508535), (5353, 484025), (9595, 270035), (19361, 133825), (25175, 102919), (25475, 101707), (26765, 96805), (47975, 54007)]