15396885

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{5431}}^1$

素因数の和:5455

約数の個数: 40

約数和(自身を含む): 31549056

約数和(自身を除く): 16152171

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 5431, 16293, 27155, 38017, 48879, 81465, 114051, 146637, 190085, 244395, 342153, 439911, 570255, 733185, 1026459, 1710765, 2199555, 3079377, 5132295, 15396885]

約数ペア:

[(1, 15396885), (3, 5132295), (5, 3079377), (7, 2199555), (9, 1710765), (15, 1026459), (21, 733185), (27, 570255), (35, 439911), (45, 342153), (63, 244395), (81, 190085), (105, 146637), (135, 114051), (189, 81465), (315, 48879), (405, 38017), (567, 27155), (945, 16293), (2835, 5431)]