25004896

素因数分解:

$2^5\times 7^2\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:492

約数の個数: 72

約数和(自身を含む): 58949856

約数和(自身を除く): 33944960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 74, 98, 112, 148, 196, 224, 259, 296, 392, 431, 518, 592, 784, 862, 1036, 1184, 1568, 1724, 1813, 2072, 3017, 3448, 3626, 4144, 6034, 6896, 7252, 8288, 12068, 13792, 14504, 15947, 21119, 24136, 29008, 31894, 42238, 48272, 58016, 63788, 84476, 96544, 111629, 127576, 168952, 223258, 255152, 337904, 446516, 510304, 675808, 781403, 893032, 1562806, 1786064, 3125612, 3572128, 6251224, 12502448, 25004896]

約数ペア:

[(1, 25004896), (2, 12502448), (4, 6251224), (7, 3572128), (8, 3125612), (14, 1786064), (16, 1562806), (28, 893032), (32, 781403), (37, 675808), (49, 510304), (56, 446516), (74, 337904), (98, 255152), (112, 223258), (148, 168952), (196, 127576), (224, 111629), (259, 96544), (296, 84476), (392, 63788), (431, 58016), (518, 48272), (592, 42238), (784, 31894), (862, 29008), (1036, 24136), (1184, 21119), (1568, 15947), (1724, 14504), (1813, 13792), (2072, 12068), (3017, 8288), (3448, 7252), (3626, 6896), (4144, 6034)]