191205

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{607}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 379392

約数和(自身を除く): 188187

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 607, 1821, 3035, 4249, 5463, 9105, 12747, 21245, 27315, 38241, 63735, 191205]

約数ペア:

[(1, 191205), (3, 63735), (5, 38241), (7, 27315), (9, 21245), (15, 12747), (21, 9105), (35, 5463), (45, 4249), (63, 3035), (105, 1821), (315, 607)]