68209185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{24317}}^1$

素因数の和:24353

約数の個数: 32

約数和(自身を含む): 126064512

約数和(自身を除く): 57855327

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 24317, 72951, 121585, 267487, 364755, 413389, 802461, 1240167, 1337435, 2066945, 4012305, 4547279, 6200835, 13641837, 22736395, 68209185]

約数ペア:

[(1, 68209185), (3, 22736395), (5, 13641837), (11, 6200835), (15, 4547279), (17, 4012305), (33, 2066945), (51, 1337435), (55, 1240167), (85, 802461), (165, 413389), (187, 364755), (255, 267487), (561, 121585), (935, 72951), (2805, 24317)]