2855625

素因数分解:

$3^1\times 5^4\times {\mathrm{1523}}^1$

素因数の和:1546

約数の個数: 20

約数和(自身を含む): 4760976

約数和(自身を除く): 1905351

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1523, 1875, 4569, 7615, 22845, 38075, 114225, 190375, 571125, 951875, 2855625]

約数ペア:

[(1, 2855625), (3, 951875), (5, 571125), (15, 190375), (25, 114225), (75, 38075), (125, 22845), (375, 7615), (625, 4569), (1523, 1875)]