56398165

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{2671}}^1$

素因数の和:2820

約数の個数: 16

約数和(自身を含む): 70027776

約数和(自身を除く): 13629611

約数列:

[1, 5, 41, 103, 205, 515, 2671, 4223, 13355, 21115, 109511, 275113, 547555, 1375565, 11279633, 56398165]

約数ペア:

[(1, 56398165), (5, 11279633), (41, 1375565), (103, 547555), (205, 275113), (515, 109511), (2671, 21115), (4223, 13355)]