25397460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 85542912

約数和(自身を除く): 60145452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 101, 110, 127, 132, 165, 180, 198, 202, 220, 254, 303, 330, 381, 396, 404, 495, 505, 508, 606, 635, 660, 762, 909, 990, 1010, 1111, 1143, 1212, 1270, 1397, 1515, 1524, 1818, 1905, 1980, 2020, 2222, 2286, 2540, 2794, 3030, 3333, 3636, 3810, 4191, 4444, 4545, 4572, 5555, 5588, 5715, 6060, 6666, 6985, 7620, 8382, 9090, 9999, 11110, 11430, 12573, 12827, 13332, 13970, 16665, 16764, 18180, 19998, 20955, 22220, 22860, 25146, 25654, 27940, 33330, 38481, 39996, 41910, 49995, 50292, 51308, 62865, 64135, 66660, 76962, 83820, 99990, 115443, 125730, 128270, 141097, 153924, 192405, 199980, 230886, 251460, 256540, 282194, 384810, 423291, 461772, 564388, 577215, 705485, 769620, 846582, 1154430, 1269873, 1410970, 1693164, 2116455, 2308860, 2539746, 2821940, 4232910, 5079492, 6349365, 8465820, 12698730, 25397460]

約数ペア:

[(1, 25397460), (2, 12698730), (3, 8465820), (4, 6349365), (5, 5079492), (6, 4232910), (9, 2821940), (10, 2539746), (11, 2308860), (12, 2116455), (15, 1693164), (18, 1410970), (20, 1269873), (22, 1154430), (30, 846582), (33, 769620), (36, 705485), (44, 577215), (45, 564388), (55, 461772), (60, 423291), (66, 384810), (90, 282194), (99, 256540), (101, 251460), (110, 230886), (127, 199980), (132, 192405), (165, 153924), (180, 141097), (198, 128270), (202, 125730), (220, 115443), (254, 99990), (303, 83820), (330, 76962), (381, 66660), (396, 64135), (404, 62865), (495, 51308), (505, 50292), (508, 49995), (606, 41910), (635, 39996), (660, 38481), (762, 33330), (909, 27940), (990, 25654), (1010, 25146), (1111, 22860), (1143, 22220), (1212, 20955), (1270, 19998), (1397, 18180), (1515, 16764), (1524, 16665), (1818, 13970), (1905, 13332), (1980, 12827), (2020, 12573), (2222, 11430), (2286, 11110), (2540, 9999), (2794, 9090), (3030, 8382), (3333, 7620), (3636, 6985), (3810, 6666), (4191, 6060), (4444, 5715), (4545, 5588), (4572, 5555)]