19277025

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{8863}}^1$

素因数の和:8905

約数の個数: 24

約数和(自身を含む): 32974080

約数和(自身を除く): 13697055

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 8863, 26589, 44315, 132945, 221575, 257027, 664725, 771081, 1285135, 3855405, 6425675, 19277025]

約数ペア:

[(1, 19277025), (3, 6425675), (5, 3855405), (15, 1285135), (25, 771081), (29, 664725), (75, 257027), (87, 221575), (145, 132945), (435, 44315), (725, 26589), (2175, 8863)]