2289052305

素因数分解:

$3^4\times 5^1\times {\mathrm{5651981}}^1$

素因数の和:5651998

約数の個数: 20

約数和(自身を含む): 4103338932

約数和(自身を除く): 1814286627

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5651981, 16955943, 28259905, 50867829, 84779715, 152603487, 254339145, 457810461, 763017435, 2289052305]

約数ペア:

[(1, 2289052305), (3, 763017435), (5, 457810461), (9, 254339145), (15, 152603487), (27, 84779715), (45, 50867829), (81, 28259905), (135, 16955943), (405, 5651981)]