2081265

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1559}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 3369600

約数和(自身を除く): 1288335

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 1559, 4677, 7795, 23385, 138751, 416253, 693755, 2081265]

約数ペア:

[(1, 2081265), (3, 693755), (5, 416253), (15, 138751), (89, 23385), (267, 7795), (445, 4677), (1335, 1559)]