201780135

素因数分解:

$3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{11527}}^1$

素因数の和:11927

約数の個数: 24

約数和(自身を含む): 350681760

約数和(自身を除く): 148901625

約数列:

[1, 3, 5, 9, 15, 45, 389, 1167, 1945, 3501, 5835, 11527, 17505, 34581, 57635, 103743, 172905, 518715, 4484003, 13452009, 22420015, 40356027, 67260045, 201780135]

約数ペア:

[(1, 201780135), (3, 67260045), (5, 40356027), (9, 22420015), (15, 13452009), (45, 4484003), (389, 518715), (1167, 172905), (1945, 103743), (3501, 57635), (5835, 34581), (11527, 17505)]