1989466655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{4729}}^1\times {\mathrm{7649}}^1$

素因数の和:12394

約数の個数: 16

約数和(自身を含む): 2605284000

約数和(自身を除く): 615817345

約数列:

[1, 5, 11, 55, 4729, 7649, 23645, 38245, 52019, 84139, 260095, 420695, 36172121, 180860605, 397893331, 1989466655]

約数ペア:

[(1, 1989466655), (5, 397893331), (11, 180860605), (55, 36172121), (4729, 420695), (7649, 260095), (23645, 84139), (38245, 52019)]