12683175

素因数分解:

$3^1\times 5^2\times {\mathrm{263}}^1\times {\mathrm{643}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 21081984

約数和(自身を除く): 8398809

約数列:

[1, 3, 5, 15, 25, 75, 263, 643, 789, 1315, 1929, 3215, 3945, 6575, 9645, 16075, 19725, 48225, 169109, 507327, 845545, 2536635, 4227725, 12683175]

約数ペア:

[(1, 12683175), (3, 4227725), (5, 2536635), (15, 845545), (25, 507327), (75, 169109), (263, 48225), (643, 19725), (789, 16075), (1315, 9645), (1929, 6575), (3215, 3945)]