27581315

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1621}}^1$

素因数の和:1750

約数の個数: 16

約数和(自身を含む): 34334496

約数和(自身を除く): 6753181

約数列:

[1, 5, 41, 83, 205, 415, 1621, 3403, 8105, 17015, 66461, 134543, 332305, 672715, 5516263, 27581315]

約数ペア:

[(1, 27581315), (5, 5516263), (41, 672715), (83, 332305), (205, 134543), (415, 66461), (1621, 17015), (3403, 8105)]