196806105

素因数分解:

$3^4\times 5^1\times {\mathrm{485941}}^1$

素因数の和:485958

約数の個数: 20

約数和(自身を含む): 352793892

約数和(自身を除く): 155987787

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 485941, 1457823, 2429705, 4373469, 7289115, 13120407, 21867345, 39361221, 65602035, 196806105]

約数ペア:

[(1, 196806105), (3, 65602035), (5, 39361221), (9, 21867345), (15, 13120407), (27, 7289115), (45, 4373469), (81, 2429705), (135, 1457823), (405, 485941)]