81200815

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1\times {\mathrm{673}}^1$

素因数の和:1146

約数の個数: 16

約数和(自身を含む): 99482400

約数和(自身を除く): 18281585

約数列:

[1, 5, 59, 295, 409, 673, 2045, 3365, 24131, 39707, 120655, 198535, 275257, 1376285, 16240163, 81200815]

約数ペア:

[(1, 81200815), (5, 16240163), (59, 1376285), (295, 275257), (409, 198535), (673, 120655), (2045, 39707), (3365, 24131)]