30005255

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 43960320

約数和(自身を除く): 13955065

約数列:

[1, 5, 7, 17, 35, 85, 119, 211, 239, 595, 1055, 1195, 1477, 1673, 3587, 4063, 7385, 8365, 17935, 20315, 25109, 28441, 50429, 125545, 142205, 252145, 353003, 857293, 1765015, 4286465, 6001051, 30005255]

約数ペア:

[(1, 30005255), (5, 6001051), (7, 4286465), (17, 1765015), (35, 857293), (85, 353003), (119, 252145), (211, 142205), (239, 125545), (595, 50429), (1055, 28441), (1195, 25109), (1477, 20315), (1673, 17935), (3587, 8365), (4063, 7385)]