1855122475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{8363}}^1$

素因数の和:8859

約数の個数: 24

約数和(自身を含む): 2426898240

約数和(自身を除く): 571775765

約数列:

[1, 5, 19, 25, 95, 467, 475, 2335, 8363, 8873, 11675, 41815, 44365, 158897, 209075, 221825, 794485, 3905521, 3972425, 19527605, 74204899, 97638025, 371024495, 1855122475]

約数ペア:

[(1, 1855122475), (5, 371024495), (19, 97638025), (25, 74204899), (95, 19527605), (467, 3972425), (475, 3905521), (2335, 794485), (8363, 221825), (8873, 209075), (11675, 158897), (41815, 44365)]