320419785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{132679}}^1$

素因数の和:132717

約数の個数: 32

約数和(自身を含む): 611389440

約数和(自身を除く): 290969655

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 132679, 398037, 663395, 928753, 1990185, 2786259, 3051617, 4643765, 9154851, 13931295, 15258085, 21361319, 45774255, 64083957, 106806595, 320419785]

約数ペア:

[(1, 320419785), (3, 106806595), (5, 64083957), (7, 45774255), (15, 21361319), (21, 15258085), (23, 13931295), (35, 9154851), (69, 4643765), (105, 3051617), (115, 2786259), (161, 1990185), (345, 928753), (483, 663395), (805, 398037), (2415, 132679)]