328746815

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^2$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 411950448

約数和(自身を除く): 83203633

約数列:

[1, 5, 41, 83, 139, 205, 415, 695, 3403, 5699, 11537, 17015, 19321, 28495, 57685, 96605, 473017, 792161, 1603643, 2365085, 3960805, 8018215, 65749363, 328746815]

約数ペア:

[(1, 328746815), (5, 65749363), (41, 8018215), (83, 3960805), (139, 2365085), (205, 1603643), (415, 792161), (695, 473017), (3403, 96605), (5699, 57685), (11537, 28495), (17015, 19321)]