1379945

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 1918080

約数和(自身を除く): 538135

約数列:

[1, 5, 7, 35, 89, 443, 445, 623, 2215, 3101, 3115, 15505, 39427, 197135, 275989, 1379945]

約数ペア:

[(1, 1379945), (5, 275989), (7, 197135), (35, 39427), (89, 15505), (443, 3115), (445, 3101), (623, 2215)]