2730875

素因数分解:

$5^3\times 7^1\times {\mathrm{3121}}^1$

素因数の和:3143

約数の個数: 16

約数和(自身を含む): 3896256

約数和(自身を除く): 1165381

約数列:

[1, 5, 7, 25, 35, 125, 175, 875, 3121, 15605, 21847, 78025, 109235, 390125, 546175, 2730875]

約数ペア:

[(1, 2730875), (5, 546175), (7, 390125), (25, 109235), (35, 78025), (125, 21847), (175, 15605), (875, 3121)]