127716915

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{67043}}^1$

素因数の和:67178

約数の個数: 16

約数和(自身を含む): 205959168

約数和(自身を除く): 78242253

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 67043, 201129, 335215, 1005645, 8514461, 25543383, 42572305, 127716915]

約数ペア:

[(1, 127716915), (3, 42572305), (5, 25543383), (15, 8514461), (127, 1005645), (381, 335215), (635, 201129), (1905, 67043)]