20154722085

素因数分解:

$3^2\times 5^1\times {\mathrm{447882713}}^1$

素因数の和:447882724

約数の個数: 12

約数和(自身を含む): 34934851692

約数和(自身を除く): 14780129607

約数列:

[1, 3, 5, 9, 15, 45, 447882713, 1343648139, 2239413565, 4030944417, 6718240695, 20154722085]

約数ペア:

[(1, 20154722085), (3, 6718240695), (5, 4030944417), (9, 2239413565), (15, 1343648139), (45, 447882713)]