1214274885

素因数分解:

$3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1\times {\mathrm{1307}}^1$

素因数の和:1813

約数の個数: 32

約数和(自身を含む): 1959990912

約数和(自身を除く): 745716027

約数列:

[1, 3, 5, 15, 241, 257, 723, 771, 1205, 1285, 1307, 3615, 3855, 3921, 6535, 19605, 61937, 185811, 309685, 314987, 335899, 929055, 944961, 1007697, 1574935, 1679495, 4724805, 5038485, 80951659, 242854977, 404758295, 1214274885]

約数ペア:

[(1, 1214274885), (3, 404758295), (5, 242854977), (15, 80951659), (241, 5038485), (257, 4724805), (723, 1679495), (771, 1574935), (1205, 1007697), (1285, 944961), (1307, 929055), (3615, 335899), (3855, 314987), (3921, 309685), (6535, 185811), (19605, 61937)]