25557738

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 56263680

約数和(自身を除く): 30705942

約数列:

[1, 2, 3, 6, 23, 43, 46, 59, 69, 73, 86, 118, 129, 138, 146, 177, 219, 258, 354, 438, 989, 1357, 1679, 1978, 2537, 2714, 2967, 3139, 3358, 4071, 4307, 5037, 5074, 5934, 6278, 7611, 8142, 8614, 9417, 10074, 12921, 15222, 18834, 25842, 58351, 72197, 99061, 116702, 144394, 175053, 185201, 198122, 216591, 297183, 350106, 370402, 433182, 555603, 594366, 1111206, 4259623, 8519246, 12778869, 25557738]

約数ペア:

[(1, 25557738), (2, 12778869), (3, 8519246), (6, 4259623), (23, 1111206), (43, 594366), (46, 555603), (59, 433182), (69, 370402), (73, 350106), (86, 297183), (118, 216591), (129, 198122), (138, 185201), (146, 175053), (177, 144394), (219, 116702), (258, 99061), (354, 72197), (438, 58351), (989, 25842), (1357, 18834), (1679, 15222), (1978, 12921), (2537, 10074), (2714, 9417), (2967, 8614), (3139, 8142), (3358, 7611), (4071, 6278), (4307, 5934), (5037, 5074)]