387029165

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 497166336

約数和(自身を除く): 110137171

約数列:

[1, 5, 23, 71, 107, 115, 355, 443, 535, 1633, 2215, 2461, 7597, 8165, 10189, 12305, 31453, 37985, 47401, 50945, 157265, 174731, 237005, 723419, 873655, 1090223, 3365471, 3617095, 5451115, 16827355, 77405833, 387029165]

約数ペア:

[(1, 387029165), (5, 77405833), (23, 16827355), (71, 5451115), (107, 3617095), (115, 3365471), (355, 1090223), (443, 873655), (535, 723419), (1633, 237005), (2215, 174731), (2461, 157265), (7597, 50945), (8165, 47401), (10189, 37985), (12305, 31453)]