127628145

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{28081}}^1$

素因数の和:28193

約数の個数: 24

約数和(自身を含む): 223420392

約数和(自身を除く): 95792247

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 4545, 28081, 84243, 140405, 252729, 421215, 1263645, 2836181, 8508543, 14180905, 25525629, 42542715, 127628145]

約数ペア:

[(1, 127628145), (3, 42542715), (5, 25525629), (9, 14180905), (15, 8508543), (45, 2836181), (101, 1263645), (303, 421215), (505, 252729), (909, 140405), (1515, 84243), (4545, 28081)]