66161881225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1901}}^1\times {\mathrm{6661}}^1$

素因数の和:8602

約数の個数: 48

約数和(自身を含む): 94273162560

約数和(自身を除く): 28111281335

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 1901, 5225, 6661, 9505, 20911, 33305, 36119, 47525, 73271, 104555, 126559, 166525, 180595, 366355, 397309, 522775, 632795, 902975, 1392149, 1831775, 1986545, 3163975, 6960745, 9932725, 12662561, 34803725, 63312805, 139288171, 240588659, 316564025, 696440855, 1202943295, 2646475249, 3482204275, 6014716475, 13232376245, 66161881225]

約数ペア:

[(1, 66161881225), (5, 13232376245), (11, 6014716475), (19, 3482204275), (25, 2646475249), (55, 1202943295), (95, 696440855), (209, 316564025), (275, 240588659), (475, 139288171), (1045, 63312805), (1901, 34803725), (5225, 12662561), (6661, 9932725), (9505, 6960745), (20911, 3163975), (33305, 1986545), (36119, 1831775), (47525, 1392149), (73271, 902975), (104555, 632795), (126559, 522775), (166525, 397309), (180595, 366355)]