205310805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{41603}}^1$

素因数の和:41665

約数の個数: 32

約数和(自身を含む): 383422464

約数和(自身を除く): 178111659

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 41603, 124809, 208015, 291221, 624045, 873663, 1456105, 1955341, 4368315, 5866023, 9776705, 13687387, 29330115, 41062161, 68436935, 205310805]

約数ペア:

[(1, 205310805), (3, 68436935), (5, 41062161), (7, 29330115), (15, 13687387), (21, 9776705), (35, 5866023), (47, 4368315), (105, 1955341), (141, 1456105), (235, 873663), (329, 624045), (705, 291221), (987, 208015), (1645, 124809), (4935, 41603)]