80289615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1171}}^1$

素因数の和:1839

約数の個数: 32

約数和(自身を含む): 147165696

約数和(自身を除く): 66876081

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 653, 1171, 1959, 3265, 3513, 4571, 5855, 8197, 9795, 13713, 17565, 22855, 24591, 40985, 68565, 122955, 764663, 2293989, 3823315, 5352641, 11469945, 16057923, 26763205, 80289615]

約数ペア:

[(1, 80289615), (3, 26763205), (5, 16057923), (7, 11469945), (15, 5352641), (21, 3823315), (35, 2293989), (105, 764663), (653, 122955), (1171, 68565), (1959, 40985), (3265, 24591), (3513, 22855), (4571, 17565), (5855, 13713), (8197, 9795)]