2709975

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1607

約数の個数: 24

約数和(自身を含む): 4678272

約数和(自身を除く): 1968297

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1571, 1725, 4713, 7855, 23565, 36133, 39275, 108399, 117825, 180665, 541995, 903325, 2709975]

約数ペア:

[(1, 2709975), (3, 903325), (5, 541995), (15, 180665), (23, 117825), (25, 108399), (69, 39275), (75, 36133), (115, 23565), (345, 7855), (575, 4713), (1571, 1725)]