51504405

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1009}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 85518720

約数和(自身を除く): 34014315

約数列:

[1, 3, 5, 15, 41, 83, 123, 205, 249, 415, 615, 1009, 1245, 3027, 3403, 5045, 10209, 15135, 17015, 41369, 51045, 83747, 124107, 206845, 251241, 418735, 620535, 1256205, 3433627, 10300881, 17168135, 51504405]

約数ペア:

[(1, 51504405), (3, 17168135), (5, 10300881), (15, 3433627), (41, 1256205), (83, 620535), (123, 418735), (205, 251241), (249, 206845), (415, 124107), (615, 83747), (1009, 51045), (1245, 41369), (3027, 17015), (3403, 15135), (5045, 10209)]