13425315

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 22256640

約数和(自身を除く): 8831325

約数列:

[1, 3, 5, 15, 47, 137, 139, 141, 235, 411, 417, 685, 695, 705, 2055, 2085, 6439, 6533, 19043, 19317, 19599, 32195, 32665, 57129, 95215, 96585, 97995, 285645, 895021, 2685063, 4475105, 13425315]

約数ペア:

[(1, 13425315), (3, 4475105), (5, 2685063), (15, 895021), (47, 285645), (137, 97995), (139, 96585), (141, 95215), (235, 57129), (411, 32665), (417, 32195), (685, 19599), (695, 19317), (705, 19043), (2055, 6533), (2085, 6439)]