8090005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21013}}^1$

素因数の和:21036

約数の個数: 16

約数和(自身を含む): 12104064

約数和(自身を除く): 4014059

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 21013, 105065, 147091, 231143, 735455, 1155715, 1618001, 8090005]

約数ペア:

[(1, 8090005), (5, 1618001), (7, 1155715), (11, 735455), (35, 231143), (55, 147091), (77, 105065), (385, 21013)]