25101206284

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{16421}}^1$

素因数の和:17159

約数の個数: 72

約数和(自身を含む): 55826260560

約数和(自身を除く): 30725054276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 709, 1078, 1418, 2156, 2836, 4963, 7799, 9926, 15598, 16421, 19852, 31196, 32842, 34741, 54593, 65684, 69482, 109186, 114947, 138964, 180631, 218372, 229894, 361262, 382151, 459788, 722524, 764302, 804629, 1264417, 1528604, 1609258, 2528834, 3218516, 5057668, 8850919, 11642489, 17701838, 23284978, 35403676, 46569956, 81497423, 128067379, 162994846, 256134758, 325989692, 512269516, 570481961, 896471653, 1140963922, 1792943306, 2281927844, 3585886612, 6275301571, 12550603142, 25101206284]

約数ペア:

[(1, 25101206284), (2, 12550603142), (4, 6275301571), (7, 3585886612), (11, 2281927844), (14, 1792943306), (22, 1140963922), (28, 896471653), (44, 570481961), (49, 512269516), (77, 325989692), (98, 256134758), (154, 162994846), (196, 128067379), (308, 81497423), (539, 46569956), (709, 35403676), (1078, 23284978), (1418, 17701838), (2156, 11642489), (2836, 8850919), (4963, 5057668), (7799, 3218516), (9926, 2528834), (15598, 1609258), (16421, 1528604), (19852, 1264417), (31196, 804629), (32842, 764302), (34741, 722524), (54593, 459788), (65684, 382151), (69482, 361262), (109186, 229894), (114947, 218372), (138964, 180631)]