2019955525

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{189223}}^1$

素因数の和:189301

約数の個数: 24

約数和(自身を含む): 2909508224

約数和(自身を除く): 889552699

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 427, 1525, 2135, 10675, 189223, 946115, 1324561, 4730575, 6622805, 11542603, 33114025, 57713015, 80798221, 288565075, 403991105, 2019955525]

約数ペア:

[(1, 2019955525), (5, 403991105), (7, 288565075), (25, 80798221), (35, 57713015), (61, 33114025), (175, 11542603), (305, 6622805), (427, 4730575), (1525, 1324561), (2135, 946115), (10675, 189223)]