20155305

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{16189}}^1$

素因数の和:16280

約数の個数: 16

約数和(自身を含む): 32639040

約数和(自身を除く): 12483735

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 16189, 48567, 80945, 242835, 1343687, 4031061, 6718435, 20155305]

約数ペア:

[(1, 20155305), (3, 6718435), (5, 4031061), (15, 1343687), (83, 242835), (249, 80945), (415, 48567), (1245, 16189)]