25051348

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:106

約数の個数: 72

約数和(自身を含む): 55608000

約数和(自身を除く): 30556652

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 98, 124, 133, 196, 217, 266, 343, 434, 532, 589, 686, 868, 931, 961, 1178, 1372, 1519, 1862, 1922, 2356, 3038, 3724, 3844, 4123, 6076, 6517, 6727, 8246, 10633, 13034, 13454, 16492, 18259, 21266, 26068, 26908, 28861, 36518, 42532, 47089, 57722, 73036, 94178, 115444, 127813, 188356, 202027, 255626, 329623, 404054, 511252, 659246, 808108, 894691, 1318492, 1789382, 3578764, 6262837, 12525674, 25051348]

約数ペア:

[(1, 25051348), (2, 12525674), (4, 6262837), (7, 3578764), (14, 1789382), (19, 1318492), (28, 894691), (31, 808108), (38, 659246), (49, 511252), (62, 404054), (76, 329623), (98, 255626), (124, 202027), (133, 188356), (196, 127813), (217, 115444), (266, 94178), (343, 73036), (434, 57722), (532, 47089), (589, 42532), (686, 36518), (868, 28861), (931, 26908), (961, 26068), (1178, 21266), (1372, 18259), (1519, 16492), (1862, 13454), (1922, 13034), (2356, 10633), (3038, 8246), (3724, 6727), (3844, 6517), (4123, 6076)]