2680575

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 4487808

約数和(自身を除く): 1807233

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 347, 515, 1041, 1545, 1735, 2575, 5205, 7725, 8675, 26025, 35741, 107223, 178705, 536115, 893525, 2680575]

約数ペア:

[(1, 2680575), (3, 893525), (5, 536115), (15, 178705), (25, 107223), (75, 35741), (103, 26025), (309, 8675), (347, 7725), (515, 5205), (1041, 2575), (1545, 1735)]