83811565

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{787}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 108082080

約数和(自身を除く): 24270515

約数列:

[1, 5, 19, 59, 95, 295, 361, 787, 1121, 1805, 3935, 5605, 14953, 21299, 46433, 74765, 106495, 232165, 284107, 882227, 1420535, 4411135, 16762313, 83811565]

約数ペア:

[(1, 83811565), (5, 16762313), (19, 4411135), (59, 1420535), (95, 882227), (295, 284107), (361, 232165), (787, 106495), (1121, 74765), (1805, 46433), (3935, 21299), (5605, 14953)]