17667105

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 30240000

約数和(自身を除く): 12572895

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 1249, 2829, 3747, 4715, 6245, 14145, 18735, 28727, 51209, 86181, 143635, 153627, 256045, 430905, 768135, 1177807, 3533421, 5889035, 17667105]

約数ペア:

[(1, 17667105), (3, 5889035), (5, 3533421), (15, 1177807), (23, 768135), (41, 430905), (69, 256045), (115, 153627), (123, 143635), (205, 86181), (345, 51209), (615, 28727), (943, 18735), (1249, 14145), (2829, 6245), (3747, 4715)]