48985495

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2059

約数の個数: 24

約数和(自身を含む): 65880000

約数和(自身を除く): 16894505

約数列:

[1, 5, 13, 29, 65, 145, 169, 377, 845, 1885, 1999, 4901, 9995, 24505, 25987, 57971, 129935, 289855, 337831, 753623, 1689155, 3768115, 9797099, 48985495]

約数ペア:

[(1, 48985495), (5, 9797099), (13, 3768115), (29, 1689155), (65, 753623), (145, 337831), (169, 289855), (377, 129935), (845, 57971), (1885, 25987), (1999, 24505), (4901, 9995)]