5280765875

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{18919}}^1$

素因数の和:18981

約数の個数: 64

約数和(自身を含む): 8500377600

約数和(自身を除く): 3219611725

約数列:

[1, 5, 7, 11, 25, 29, 35, 55, 77, 125, 145, 175, 203, 275, 319, 385, 725, 875, 1015, 1375, 1595, 1925, 2233, 3625, 5075, 7975, 9625, 11165, 18919, 25375, 39875, 55825, 94595, 132433, 208109, 279125, 472975, 548651, 662165, 1040545, 1456763, 2364875, 2743255, 3310825, 3840557, 5202725, 6035161, 7283815, 13716275, 16554125, 19202785, 26013625, 30175805, 36419075, 42246127, 68581375, 96013925, 150879025, 182095375, 211230635, 480069625, 754395125, 1056153175, 5280765875]

約数ペア:

[(1, 5280765875), (5, 1056153175), (7, 754395125), (11, 480069625), (25, 211230635), (29, 182095375), (35, 150879025), (55, 96013925), (77, 68581375), (125, 42246127), (145, 36419075), (175, 30175805), (203, 26013625), (275, 19202785), (319, 16554125), (385, 13716275), (725, 7283815), (875, 6035161), (1015, 5202725), (1375, 3840557), (1595, 3310825), (1925, 2743255), (2233, 2364875), (3625, 1456763), (5075, 1040545), (7975, 662165), (9625, 548651), (11165, 472975), (18919, 279125), (25375, 208109), (39875, 132433), (55825, 94595)]