25023284

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 53647944

約数和(自身を除く): 28624660

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 82, 97, 121, 143, 164, 194, 242, 286, 388, 451, 484, 533, 572, 902, 1066, 1067, 1261, 1573, 1804, 2132, 2134, 2522, 3146, 3977, 4268, 4961, 5044, 5863, 6292, 7954, 9922, 11726, 11737, 13871, 15908, 19844, 23452, 23474, 27742, 43747, 46948, 51701, 55484, 64493, 87494, 103402, 128986, 152581, 174988, 206804, 257972, 305162, 481217, 568711, 610324, 962434, 1137422, 1924868, 2274844, 6255821, 12511642, 25023284]

約数ペア:

[(1, 25023284), (2, 12511642), (4, 6255821), (11, 2274844), (13, 1924868), (22, 1137422), (26, 962434), (41, 610324), (44, 568711), (52, 481217), (82, 305162), (97, 257972), (121, 206804), (143, 174988), (164, 152581), (194, 128986), (242, 103402), (286, 87494), (388, 64493), (451, 55484), (484, 51701), (533, 46948), (572, 43747), (902, 27742), (1066, 23474), (1067, 23452), (1261, 19844), (1573, 15908), (1804, 13871), (2132, 11737), (2134, 11726), (2522, 9922), (3146, 7954), (3977, 6292), (4268, 5863), (4961, 5044)]