51291765

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{54277}}^1$

素因数の和:54298

約数の個数: 32

約数和(自身を含む): 104213760

約数和(自身を除く): 52921995

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 54277, 162831, 271385, 379939, 488493, 814155, 1139817, 1465479, 1899695, 2442465, 3419451, 5699085, 7327395, 10258353, 17097255, 51291765]

約数ペア:

[(1, 51291765), (3, 17097255), (5, 10258353), (7, 7327395), (9, 5699085), (15, 3419451), (21, 2442465), (27, 1899695), (35, 1465479), (45, 1139817), (63, 814155), (105, 488493), (135, 379939), (189, 271385), (315, 162831), (945, 54277)]