196280405

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{3001}}^1$

素因数の和:3236

約数の個数: 16

約数和(自身を含む): 239775744

約数和(自身を除く): 43495339

約数列:

[1, 5, 103, 127, 515, 635, 3001, 13081, 15005, 65405, 309103, 381127, 1545515, 1905635, 39256081, 196280405]

約数ペア:

[(1, 196280405), (5, 39256081), (103, 1905635), (127, 1545515), (515, 381127), (635, 309103), (3001, 65405), (13081, 15005)]