138249345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1579}}^1$

素因数の和:2049

約数の個数: 32

約数和(自身を含む): 238896000

約数和(自身を除く): 100646655

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 449, 1347, 1579, 2245, 4737, 5837, 6735, 7895, 17511, 20527, 23685, 29185, 61581, 87555, 102635, 307905, 708971, 2126913, 3544855, 9216623, 10634565, 27649869, 46083115, 138249345]

約数ペア:

[(1, 138249345), (3, 46083115), (5, 27649869), (13, 10634565), (15, 9216623), (39, 3544855), (65, 2126913), (195, 708971), (449, 307905), (1347, 102635), (1579, 87555), (2245, 61581), (4737, 29185), (5837, 23685), (6735, 20527), (7895, 17511)]