20142125415

素因数分解:

$3^5\times 5^1\times {\mathrm{16577881}}^1$

素因数の和:16577901

約数の個数: 24

約数和(自身を含む): 36206094288

約数和(自身を除く): 16063968873

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 16577881, 49733643, 82889405, 149200929, 248668215, 447602787, 746004645, 1342808361, 2238013935, 4028425083, 6714041805, 20142125415]

約数ペア:

[(1, 20142125415), (3, 6714041805), (5, 4028425083), (9, 2238013935), (15, 1342808361), (27, 746004645), (45, 447602787), (81, 248668215), (135, 149200929), (243, 82889405), (405, 49733643), (1215, 16577881)]