128234995

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{215521}}^1$

素因数の和:215550

約数の個数: 16

約数和(自身を含む): 186211008

約数和(自身を除く): 57976013

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 215521, 1077605, 1508647, 3663857, 7543235, 18319285, 25646999, 128234995]

約数ペア:

[(1, 128234995), (5, 25646999), (7, 18319285), (17, 7543235), (35, 3663857), (85, 1508647), (119, 1077605), (595, 215521)]