25667499

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 43868160

約数和(自身を除く): 18200661

約数列:

[1, 3, 11, 13, 19, 33, 39, 47, 57, 67, 141, 143, 201, 209, 247, 429, 517, 611, 627, 737, 741, 871, 893, 1273, 1551, 1833, 2211, 2613, 2679, 2717, 3149, 3819, 6721, 8151, 9447, 9581, 9823, 11609, 14003, 16549, 20163, 28743, 29469, 34639, 34827, 40937, 42009, 49647, 59831, 103917, 122811, 127699, 179493, 182039, 383097, 450307, 546117, 658141, 777803, 1350921, 1974423, 2333409, 8555833, 25667499]

約数ペア:

[(1, 25667499), (3, 8555833), (11, 2333409), (13, 1974423), (19, 1350921), (33, 777803), (39, 658141), (47, 546117), (57, 450307), (67, 383097), (141, 182039), (143, 179493), (201, 127699), (209, 122811), (247, 103917), (429, 59831), (517, 49647), (611, 42009), (627, 40937), (737, 34827), (741, 34639), (871, 29469), (893, 28743), (1273, 20163), (1551, 16549), (1833, 14003), (2211, 11609), (2613, 9823), (2679, 9581), (2717, 9447), (3149, 8151), (3819, 6721)]