2021485145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1559}}^1\times {\mathrm{13649}}^1$

素因数の和:15232

約数の個数: 16

約数和(自身を含む): 2555280000

約数和(自身を除く): 533794855

約数列:

[1, 5, 19, 95, 1559, 7795, 13649, 29621, 68245, 148105, 259331, 1296655, 21278791, 106393955, 404297029, 2021485145]

約数ペア:

[(1, 2021485145), (5, 404297029), (19, 106393955), (95, 21278791), (1559, 1296655), (7795, 259331), (13649, 148105), (29621, 68245)]