25125716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 57360576

約数和(自身を除く): 32234860

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 97, 116, 154, 194, 203, 308, 319, 388, 406, 638, 679, 812, 841, 1067, 1276, 1358, 1682, 2134, 2233, 2716, 2813, 3364, 4268, 4466, 5626, 5887, 7469, 8932, 9251, 11252, 11774, 14938, 18502, 19691, 23548, 29876, 30943, 37004, 39382, 61886, 64757, 78764, 81577, 123772, 129514, 163154, 216601, 259028, 326308, 433202, 571039, 866404, 897347, 1142078, 1794694, 2284156, 3589388, 6281429, 12562858, 25125716]

約数ペア:

[(1, 25125716), (2, 12562858), (4, 6281429), (7, 3589388), (11, 2284156), (14, 1794694), (22, 1142078), (28, 897347), (29, 866404), (44, 571039), (58, 433202), (77, 326308), (97, 259028), (116, 216601), (154, 163154), (194, 129514), (203, 123772), (308, 81577), (319, 78764), (388, 64757), (406, 61886), (638, 39382), (679, 37004), (812, 30943), (841, 29876), (1067, 23548), (1276, 19691), (1358, 18502), (1682, 14938), (2134, 11774), (2233, 11252), (2716, 9251), (2813, 8932), (3364, 7469), (4268, 5887), (4466, 5626)]