65679915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13309}}^1$

素因数の和:13371

約数の個数: 32

約数和(自身を含む): 122664960

約数和(自身を除く): 56985045

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 13309, 39927, 66545, 93163, 199635, 279489, 465815, 625523, 1397445, 1876569, 3127615, 4378661, 9382845, 13135983, 21893305, 65679915]

約数ペア:

[(1, 65679915), (3, 21893305), (5, 13135983), (7, 9382845), (15, 4378661), (21, 3127615), (35, 1876569), (47, 1397445), (105, 625523), (141, 465815), (235, 279489), (329, 199635), (705, 93163), (987, 66545), (1645, 39927), (4935, 13309)]