25935513

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 38645760

約数和(自身を除く): 12710247

約数列:

[1, 3, 19, 23, 57, 69, 73, 219, 271, 437, 813, 1311, 1387, 1679, 4161, 5037, 5149, 6233, 15447, 18699, 19783, 31901, 59349, 95703, 118427, 355281, 375877, 455009, 1127631, 1365027, 8645171, 25935513]

約数ペア:

[(1, 25935513), (3, 8645171), (19, 1365027), (23, 1127631), (57, 455009), (69, 375877), (73, 355281), (219, 118427), (271, 95703), (437, 59349), (813, 31901), (1311, 19783), (1387, 18699), (1679, 15447), (4161, 6233), (5037, 5149)]