23269895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 31726080

約数和(自身を除く): 8456185

約数列:

[1, 5, 11, 55, 59, 71, 101, 295, 355, 505, 649, 781, 1111, 3245, 3905, 4189, 5555, 5959, 7171, 20945, 29795, 35855, 46079, 65549, 78881, 230395, 327745, 394405, 423089, 2115445, 4653979, 23269895]

約数ペア:

[(1, 23269895), (5, 4653979), (11, 2115445), (55, 423089), (59, 394405), (71, 327745), (101, 230395), (295, 78881), (355, 65549), (505, 46079), (649, 35855), (781, 29795), (1111, 20945), (3245, 7171), (3905, 5959), (4189, 5555)]