13605625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{1979}}^1$

素因数の和:2010

約数の個数: 20

約数和(自身を含む): 18556560

約数和(自身を除く): 4950935

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 1979, 6875, 9895, 21769, 49475, 108845, 247375, 544225, 1236875, 2721125, 13605625]

約数ペア:

[(1, 13605625), (5, 2721125), (11, 1236875), (25, 544225), (55, 247375), (125, 108845), (275, 49475), (625, 21769), (1375, 9895), (1979, 6875)]