80447085

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{13049}}^1$

素因数の和:13197

約数の個数: 24

約数和(自身を含む): 140470200

約数和(自身を除く): 60023115

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 13049, 39147, 65245, 117441, 195735, 587205, 1787713, 5363139, 8938565, 16089417, 26815695, 80447085]

約数ペア:

[(1, 80447085), (3, 26815695), (5, 16089417), (9, 8938565), (15, 5363139), (45, 1787713), (137, 587205), (411, 195735), (685, 117441), (1233, 65245), (2055, 39147), (6165, 13049)]