12547395280225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{49560167}}^1$

素因数の和:49560250

約数の個数: 48

約数和(自身を含む): 18067654846080

約数和(自身を除く): 5520259565855

約数列:

[1, 5, 13, 19, 25, 41, 65, 95, 205, 247, 325, 475, 533, 779, 1025, 1235, 2665, 3895, 6175, 10127, 13325, 19475, 50635, 253175, 49560167, 247800835, 644282171, 941643173, 1239004175, 2031966847, 3221410855, 4708215865, 10159834235, 12241361249, 16107054275, 23541079325, 26415569011, 38607370093, 50799171175, 61206806245, 132077845055, 193036850465, 306034031225, 501895811209, 660389225275, 965184252325, 2509479056045, 12547395280225]

約数ペア:

[(1, 12547395280225), (5, 2509479056045), (13, 965184252325), (19, 660389225275), (25, 501895811209), (41, 306034031225), (65, 193036850465), (95, 132077845055), (205, 61206806245), (247, 50799171175), (325, 38607370093), (475, 26415569011), (533, 23541079325), (779, 16107054275), (1025, 12241361249), (1235, 10159834235), (2665, 4708215865), (3895, 3221410855), (6175, 2031966847), (10127, 1239004175), (13325, 941643173), (19475, 644282171), (50635, 247800835), (253175, 49560167)]