72105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:61

約数の個数: 32

約数和(自身を含む): 138240

約数和(自身を除く): 66135

約数列:

[1, 3, 5, 11, 15, 19, 23, 33, 55, 57, 69, 95, 115, 165, 209, 253, 285, 345, 437, 627, 759, 1045, 1265, 1311, 2185, 3135, 3795, 4807, 6555, 14421, 24035, 72105]

約数ペア:

[(1, 72105), (3, 24035), (5, 14421), (11, 6555), (15, 4807), (19, 3795), (23, 3135), (33, 2185), (55, 1311), (57, 1265), (69, 1045), (95, 759), (115, 627), (165, 437), (209, 345), (253, 285)]