25118874

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:656

約数の個数: 72

約数和(自身を含む): 63073920

約数和(自身を除く): 37955046

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 121, 171, 198, 209, 242, 342, 363, 418, 607, 627, 726, 1089, 1214, 1254, 1821, 1881, 2178, 2299, 3642, 3762, 4598, 5463, 6677, 6897, 10926, 11533, 13354, 13794, 20031, 20691, 23066, 34599, 40062, 41382, 60093, 69198, 73447, 103797, 120186, 126863, 146894, 207594, 220341, 253726, 380589, 440682, 661023, 761178, 1141767, 1322046, 1395493, 2283534, 2790986, 4186479, 8372958, 12559437, 25118874]

約数ペア:

[(1, 25118874), (2, 12559437), (3, 8372958), (6, 4186479), (9, 2790986), (11, 2283534), (18, 1395493), (19, 1322046), (22, 1141767), (33, 761178), (38, 661023), (57, 440682), (66, 380589), (99, 253726), (114, 220341), (121, 207594), (171, 146894), (198, 126863), (209, 120186), (242, 103797), (342, 73447), (363, 69198), (418, 60093), (607, 41382), (627, 40062), (726, 34599), (1089, 23066), (1214, 20691), (1254, 20031), (1821, 13794), (1881, 13354), (2178, 11533), (2299, 10926), (3642, 6897), (3762, 6677), (4598, 5463)]