290897095

素因数分解:

$5^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{1301}}^1$

素因数の和:1730

約数の個数: 16

約数和(自身を含む): 352664928

約数和(自身を除く): 61767833

約数列:

[1, 5, 197, 227, 985, 1135, 1301, 6505, 44719, 223595, 256297, 295327, 1281485, 1476635, 58179419, 290897095]

約数ペア:

[(1, 290897095), (5, 58179419), (197, 1476635), (227, 1281485), (985, 295327), (1135, 256297), (1301, 223595), (6505, 44719)]