20319525

素因数分解:

$3^3\times 5^2\times {\mathrm{30103}}^1$

素因数の和:30122

約数の個数: 24

約数和(自身を含む): 37328960

約数和(自身を除く): 17009435

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 30103, 90309, 150515, 270927, 451545, 752575, 812781, 1354635, 2257725, 4063905, 6773175, 20319525]

約数ペア:

[(1, 20319525), (3, 6773175), (5, 4063905), (9, 2257725), (15, 1354635), (25, 812781), (27, 752575), (45, 451545), (75, 270927), (135, 150515), (225, 90309), (675, 30103)]