188772255

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{28537}}^1$

素因数の和:28565

約数の個数: 48

約数和(自身を含む): 390399840

約数和(自身を除く): 201627585

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 28537, 85611, 142685, 199759, 256833, 428055, 599277, 770499, 998795, 1284165, 1398313, 1797831, 2996385, 3852495, 4194939, 5393493, 6991565, 8989155, 12584817, 20974695, 26967465, 37754451, 62924085, 188772255]

約数ペア:

[(1, 188772255), (3, 62924085), (5, 37754451), (7, 26967465), (9, 20974695), (15, 12584817), (21, 8989155), (27, 6991565), (35, 5393493), (45, 4194939), (49, 3852495), (63, 2996385), (105, 1797831), (135, 1398313), (147, 1284165), (189, 998795), (245, 770499), (315, 599277), (441, 428055), (735, 256833), (945, 199759), (1323, 142685), (2205, 85611), (6615, 28537)]