9978889345

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{616171}}^1$

素因数の和:616296

約数の個数: 16

約数和(自身を含む): 12422027520

約数和(自身を除く): 2443138175

約数列:

[1, 5, 41, 79, 205, 395, 3239, 16195, 616171, 3080855, 25263011, 48677509, 126315055, 243387545, 1995777869, 9978889345]

約数ペア:

[(1, 9978889345), (5, 1995777869), (41, 243387545), (79, 126315055), (205, 48677509), (395, 25263011), (3239, 3080855), (16195, 616171)]