71015805

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{75149}}^1$

素因数の和:75170

約数の個数: 32

約数和(自身を含む): 144288000

約数和(自身を除く): 73272195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 75149, 225447, 375745, 526043, 676341, 1127235, 1578129, 2029023, 2630215, 3381705, 4734387, 7890645, 10145115, 14203161, 23671935, 71015805]

約数ペア:

[(1, 71015805), (3, 23671935), (5, 14203161), (7, 10145115), (9, 7890645), (15, 4734387), (21, 3381705), (27, 2630215), (35, 2029023), (45, 1578129), (63, 1127235), (105, 676341), (135, 526043), (189, 375745), (315, 225447), (945, 75149)]