1204359905

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{564103}}^1$

素因数の和:564176

約数の個数: 16

約数和(自身を含む): 1678773504

約数和(自身を除く): 474413599

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 564103, 2820515, 3948721, 19743605, 34410283, 172051415, 240871981, 1204359905]

約数ペア:

[(1, 1204359905), (5, 240871981), (7, 172051415), (35, 34410283), (61, 19743605), (305, 3948721), (427, 2820515), (2135, 564103)]