64461925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 92404800

約数和(自身を除く): 27942875

約数列:

[1, 5, 11, 25, 29, 55, 59, 137, 145, 275, 295, 319, 649, 685, 725, 1475, 1507, 1595, 1711, 3245, 3425, 3973, 7535, 7975, 8083, 8555, 16225, 18821, 19865, 37675, 40415, 42775, 43703, 88913, 94105, 99325, 202075, 218515, 234407, 444565, 470525, 1092575, 1172035, 2222825, 2578477, 5860175, 12892385, 64461925]

約数ペア:

[(1, 64461925), (5, 12892385), (11, 5860175), (25, 2578477), (29, 2222825), (55, 1172035), (59, 1092575), (137, 470525), (145, 444565), (275, 234407), (295, 218515), (319, 202075), (649, 99325), (685, 94105), (725, 88913), (1475, 43703), (1507, 42775), (1595, 40415), (1711, 37675), (3245, 19865), (3425, 18821), (3973, 16225), (7535, 8555), (7975, 8083)]