2639625

素因数分解:

$3^1\times 5^3\times {\mathrm{7039}}^1$

素因数の和:7057

約数の個数: 16

約数和(自身を含む): 4392960

約数和(自身を除く): 1753335

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 7039, 21117, 35195, 105585, 175975, 527925, 879875, 2639625]

約数ペア:

[(1, 2639625), (3, 879875), (5, 527925), (15, 175975), (25, 105585), (75, 35195), (125, 21117), (375, 7039)]