66212445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{743}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 114492672

約数和(自身を除く): 48280227

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 457, 743, 1371, 2229, 2285, 3715, 5941, 6855, 9659, 11145, 17823, 28977, 29705, 48295, 89115, 144885, 339551, 1018653, 1697755, 4414163, 5093265, 13242489, 22070815, 66212445]

約数ペア:

[(1, 66212445), (3, 22070815), (5, 13242489), (13, 5093265), (15, 4414163), (39, 1697755), (65, 1018653), (195, 339551), (457, 144885), (743, 89115), (1371, 48295), (2229, 29705), (2285, 28977), (3715, 17823), (5941, 11145), (6855, 9659)]