205734815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1723}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 291949056

約数和(自身を除く): 86214241

約数列:

[1, 5, 11, 13, 55, 65, 143, 167, 715, 835, 1723, 1837, 2171, 8615, 9185, 10855, 18953, 22399, 23881, 94765, 111995, 119405, 246389, 287741, 1231945, 1438705, 3165151, 3740633, 15825755, 18703165, 41146963, 205734815]

約数ペア:

[(1, 205734815), (5, 41146963), (11, 18703165), (13, 15825755), (55, 3740633), (65, 3165151), (143, 1438705), (167, 1231945), (715, 287741), (835, 246389), (1723, 119405), (1837, 111995), (2171, 94765), (8615, 23881), (9185, 22399), (10855, 18953)]