25075904

素因数分解:

$2^6\times 7^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:493

約数の個数: 56

約数和(自身を含む): 57351168

約数和(自身を除く): 32275264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 223, 224, 251, 446, 448, 502, 892, 1004, 1561, 1757, 1784, 2008, 3122, 3514, 3568, 4016, 6244, 7028, 7136, 8032, 12488, 14056, 14272, 16064, 24976, 28112, 49952, 55973, 56224, 99904, 111946, 112448, 223892, 391811, 447784, 783622, 895568, 1567244, 1791136, 3134488, 3582272, 6268976, 12537952, 25075904]

約数ペア:

[(1, 25075904), (2, 12537952), (4, 6268976), (7, 3582272), (8, 3134488), (14, 1791136), (16, 1567244), (28, 895568), (32, 783622), (56, 447784), (64, 391811), (112, 223892), (223, 112448), (224, 111946), (251, 99904), (446, 56224), (448, 55973), (502, 49952), (892, 28112), (1004, 24976), (1561, 16064), (1757, 14272), (1784, 14056), (2008, 12488), (3122, 8032), (3514, 7136), (3568, 7028), (4016, 6244)]