657029385

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{8941}}^1$

素因数の和:9046

約数の個数: 48

約数和(自身を含む): 1205238528

約数和(自身を除く): 548209143

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 71, 115, 207, 213, 345, 355, 639, 1035, 1065, 1633, 3195, 4899, 8165, 8941, 14697, 24495, 26823, 44705, 73485, 80469, 134115, 205643, 402345, 616929, 634811, 1028215, 1850787, 1904433, 3084645, 3174055, 5713299, 9253935, 9522165, 14600653, 28566495, 43801959, 73003265, 131405877, 219009795, 657029385]

約数ペア:

[(1, 657029385), (3, 219009795), (5, 131405877), (9, 73003265), (15, 43801959), (23, 28566495), (45, 14600653), (69, 9522165), (71, 9253935), (115, 5713299), (207, 3174055), (213, 3084645), (345, 1904433), (355, 1850787), (639, 1028215), (1035, 634811), (1065, 616929), (1633, 402345), (3195, 205643), (4899, 134115), (8165, 80469), (8941, 73485), (14697, 44705), (24495, 26823)]