2016086875

素因数分解:

$5^4\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:598

約数の個数: 60

約数和(自身を含む): 2827007568

約数和(自身を除く): 810920693

約数列:

[1, 5, 11, 25, 53, 55, 121, 125, 265, 275, 503, 583, 605, 625, 1325, 1375, 2515, 2915, 3025, 5533, 6413, 6625, 6875, 12575, 14575, 15125, 26659, 27665, 32065, 33125, 60863, 62875, 72875, 75625, 133295, 138325, 160325, 293249, 304315, 314375, 364375, 666475, 691625, 801625, 1466245, 1521575, 3225739, 3332375, 3458125, 4008125, 7331225, 7607875, 16128695, 16661875, 36656125, 38039375, 80643475, 183280625, 403217375, 2016086875]

約数ペア:

[(1, 2016086875), (5, 403217375), (11, 183280625), (25, 80643475), (53, 38039375), (55, 36656125), (121, 16661875), (125, 16128695), (265, 7607875), (275, 7331225), (503, 4008125), (583, 3458125), (605, 3332375), (625, 3225739), (1325, 1521575), (1375, 1466245), (2515, 801625), (2915, 691625), (3025, 666475), (5533, 364375), (6413, 314375), (6625, 304315), (6875, 293249), (12575, 160325), (14575, 138325), (15125, 133295), (26659, 75625), (27665, 72875), (32065, 62875), (33125, 60863)]