2551095

素因数分解:

$3^4\times 5^1\times {\mathrm{6299}}^1$

素因数の和:6316

約数の個数: 20

約数和(自身を含む): 4573800

約数和(自身を除く): 2022705

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 6299, 18897, 31495, 56691, 94485, 170073, 283455, 510219, 850365, 2551095]

約数ペア:

[(1, 2551095), (3, 850365), (5, 510219), (9, 283455), (15, 170073), (27, 94485), (45, 56691), (81, 31495), (135, 18897), (405, 6299)]