201171165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{6571}}^1$

素因数の和:6749

約数の個数: 32

約数和(自身を含む): 348894336

約数和(自身を除く): 147723171

約数列:

[1, 3, 5, 13, 15, 39, 65, 157, 195, 471, 785, 2041, 2355, 6123, 6571, 10205, 19713, 30615, 32855, 85423, 98565, 256269, 427115, 1031647, 1281345, 3094941, 5158235, 13411411, 15474705, 40234233, 67057055, 201171165]

約数ペア:

[(1, 201171165), (3, 67057055), (5, 40234233), (13, 15474705), (15, 13411411), (39, 5158235), (65, 3094941), (157, 1281345), (195, 1031647), (471, 427115), (785, 256269), (2041, 98565), (2355, 85423), (6123, 32855), (6571, 30615), (10205, 19713)]