12915535

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{257}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 17120880

約数和(自身を除く): 4205345

約数列:

[1, 5, 19, 23, 95, 115, 257, 437, 529, 1285, 2185, 2645, 4883, 5911, 10051, 24415, 29555, 50255, 112309, 135953, 561545, 679765, 2583107, 12915535]

約数ペア:

[(1, 12915535), (5, 2583107), (19, 679765), (23, 561545), (95, 135953), (115, 112309), (257, 50255), (437, 29555), (529, 24415), (1285, 10051), (2185, 5911), (2645, 4883)]