1995686995

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{20231}}^1$

素因数の和:20526

約数の個数: 16

約数和(自身を含む): 2430267840

約数和(自身を除く): 434580845

約数列:

[1, 5, 109, 181, 545, 905, 19729, 20231, 98645, 101155, 2205179, 3661811, 11025895, 18309055, 399137399, 1995686995]

約数ペア:

[(1, 1995686995), (5, 399137399), (109, 18309055), (181, 11025895), (545, 3661811), (905, 2205179), (19729, 101155), (20231, 98645)]