1315755

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{4177}}^1$

素因数の和:4195

約数の個数: 24

約数和(自身を含む): 2607072

約数和(自身を除く): 1291317

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 4177, 12531, 20885, 29239, 37593, 62655, 87717, 146195, 187965, 263151, 438585, 1315755]

約数ペア:

[(1, 1315755), (3, 438585), (5, 263151), (7, 187965), (9, 146195), (15, 87717), (21, 62655), (35, 37593), (45, 29239), (63, 20885), (105, 12531), (315, 4177)]