25200308

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 55349280

約数和(自身を除く): 30148972

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 67, 76, 98, 101, 133, 134, 196, 202, 266, 268, 404, 469, 532, 707, 931, 938, 1273, 1414, 1862, 1876, 1919, 2546, 2828, 3283, 3724, 3838, 4949, 5092, 6566, 6767, 7676, 8911, 9898, 13132, 13433, 13534, 17822, 19796, 26866, 27068, 35644, 47369, 53732, 62377, 94031, 94738, 124754, 128573, 188062, 189476, 249508, 257146, 331583, 376124, 514292, 663166, 900011, 1326332, 1800022, 3600044, 6300077, 12600154, 25200308]

約数ペア:

[(1, 25200308), (2, 12600154), (4, 6300077), (7, 3600044), (14, 1800022), (19, 1326332), (28, 900011), (38, 663166), (49, 514292), (67, 376124), (76, 331583), (98, 257146), (101, 249508), (133, 189476), (134, 188062), (196, 128573), (202, 124754), (266, 94738), (268, 94031), (404, 62377), (469, 53732), (532, 47369), (707, 35644), (931, 27068), (938, 26866), (1273, 19796), (1414, 17822), (1862, 13534), (1876, 13433), (1919, 13132), (2546, 9898), (2828, 8911), (3283, 7676), (3724, 6767), (3838, 6566), (4949, 5092)]