13399165

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 17695368

約数和(自身を除く): 4296203

約数列:

[1, 5, 13, 65, 101, 157, 169, 505, 785, 845, 1313, 2041, 6565, 10205, 15857, 17069, 26533, 79285, 85345, 132665, 206141, 1030705, 2679833, 13399165]

約数ペア:

[(1, 13399165), (5, 2679833), (13, 1030705), (65, 206141), (101, 132665), (157, 85345), (169, 79285), (505, 26533), (785, 17069), (845, 15857), (1313, 10205), (2041, 6565)]