24787815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{401}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 42952896

約数和(自身を除く): 18165081

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 317, 401, 951, 1203, 1585, 2005, 4121, 4755, 5213, 6015, 12363, 15639, 20605, 26065, 61815, 78195, 127117, 381351, 635585, 1652521, 1906755, 4957563, 8262605, 24787815]

約数ペア:

[(1, 24787815), (3, 8262605), (5, 4957563), (13, 1906755), (15, 1652521), (39, 635585), (65, 381351), (195, 127117), (317, 78195), (401, 61815), (951, 26065), (1203, 20605), (1585, 15639), (2005, 12363), (4121, 6015), (4755, 5213)]