87335415

素因数分解:

$3^5\times 5^1\times {\mathrm{71881}}^1$

素因数の和:71901

約数の個数: 24

約数和(自身を含む): 156990288

約数和(自身を除く): 69654873

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 71881, 215643, 359405, 646929, 1078215, 1940787, 3234645, 5822361, 9703935, 17467083, 29111805, 87335415]

約数ペア:

[(1, 87335415), (3, 29111805), (5, 17467083), (9, 9703935), (15, 5822361), (27, 3234645), (45, 1940787), (81, 1078215), (135, 646929), (243, 359405), (405, 215643), (1215, 71881)]