42808805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2093

約数の個数: 32

約数和(自身を含む): 61689600

約数和(自身を除く): 18880795

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1615, 2039, 4199, 10195, 20995, 26507, 34663, 38741, 132535, 173315, 193705, 450619, 503633, 658597, 2253095, 2518165, 3292985, 8561761, 42808805]

約数ペア:

[(1, 42808805), (5, 8561761), (13, 3292985), (17, 2518165), (19, 2253095), (65, 658597), (85, 503633), (95, 450619), (221, 193705), (247, 173315), (323, 132535), (1105, 38741), (1235, 34663), (1615, 26507), (2039, 20995), (4199, 10195)]