20163023025

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{11688709}}^1$

素因数の和:11688745

約数の個数: 24

約数和(自身を含む): 34785600960

約数和(自身を除く): 14622577935

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 11688709, 35066127, 58443545, 175330635, 268840307, 292217725, 806520921, 876653175, 1344201535, 4032604605, 6721007675, 20163023025]

約数ペア:

[(1, 20163023025), (3, 6721007675), (5, 4032604605), (15, 1344201535), (23, 876653175), (25, 806520921), (69, 292217725), (75, 268840307), (115, 175330635), (345, 58443545), (575, 35066127), (1725, 11688709)]