66610415

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1489}}^1$

素因数の和:1906

約数の個数: 16

約数和(自身を含む): 83678400

約数和(自身を除く): 17067985

約数列:

[1, 5, 23, 115, 389, 1489, 1945, 7445, 8947, 34247, 44735, 171235, 579221, 2896105, 13322083, 66610415]

約数ペア:

[(1, 66610415), (5, 13322083), (23, 2896105), (115, 579221), (389, 171235), (1489, 44735), (1945, 34247), (7445, 8947)]