15882885

素因数分解:

$3^4\times 5^1\times {\mathrm{39217}}^1$

素因数の和:39234

約数の個数: 20

約数和(自身を含む): 28472268

約数和(自身を除く): 12589383

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 39217, 117651, 196085, 352953, 588255, 1058859, 1764765, 3176577, 5294295, 15882885]

約数ペア:

[(1, 15882885), (3, 5294295), (5, 3176577), (9, 1764765), (15, 1058859), (27, 588255), (45, 352953), (81, 196085), (135, 117651), (405, 39217)]