405978156945

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{130749809}}^1$

素因数の和:130749846

約数の個数: 32

約数和(自身を含む): 753118905600

約数和(自身を除く): 347140748655

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 130749809, 392249427, 653749045, 1176748281, 1961247135, 3007245607, 3530244843, 5883741405, 9021736821, 15036228035, 17651224215, 27065210463, 45108684105, 81195631389, 135326052315, 405978156945]

約数ペア:

[(1, 405978156945), (3, 135326052315), (5, 81195631389), (9, 45108684105), (15, 27065210463), (23, 17651224215), (27, 15036228035), (45, 9021736821), (69, 5883741405), (115, 3530244843), (135, 3007245607), (207, 1961247135), (345, 1176748281), (621, 653749045), (1035, 392249427), (3105, 130749809)]