2056575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1613}}^1$

素因数の和:1643

約数の個数: 24

約数和(自身を含む): 3602448

約数和(自身を除く): 1545873

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 1613, 4839, 8065, 24195, 27421, 40325, 82263, 120975, 137105, 411315, 685525, 2056575]

約数ペア:

[(1, 2056575), (3, 685525), (5, 411315), (15, 137105), (17, 120975), (25, 82263), (51, 40325), (75, 27421), (85, 24195), (255, 8065), (425, 4839), (1275, 1613)]