27011875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{3929}}^1$

素因数の和:3960

約数の個数: 20

約数和(自身を含む): 36831960

約数和(自身を除く): 9820085

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 3929, 6875, 19645, 43219, 98225, 216095, 491125, 1080475, 2455625, 5402375, 27011875]

約数ペア:

[(1, 27011875), (5, 5402375), (11, 2455625), (25, 1080475), (55, 491125), (125, 216095), (275, 98225), (625, 43219), (1375, 19645), (3929, 6875)]