4066975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 5749632

約数和(自身を除く): 1682657

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 643, 1265, 3215, 6325, 7073, 14789, 16075, 35365, 73945, 162679, 176825, 369725, 813395, 4066975]

約数ペア:

[(1, 4066975), (5, 813395), (11, 369725), (23, 176825), (25, 162679), (55, 73945), (115, 35365), (253, 16075), (275, 14789), (575, 7073), (643, 6325), (1265, 3215)]