197145

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 369096

約数和(自身を除く): 171951

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 337, 585, 1011, 1685, 3033, 4381, 5055, 13143, 15165, 21905, 39429, 65715, 197145]

約数ペア:

[(1, 197145), (3, 65715), (5, 39429), (9, 21905), (13, 15165), (15, 13143), (39, 5055), (45, 4381), (65, 3033), (117, 1685), (195, 1011), (337, 585)]