27850625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{4051}}^1$

素因数の和:4082

約数の個数: 20

約数和(自身を含む): 37975344

約数和(自身を除く): 10124719

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 4051, 6875, 20255, 44561, 101275, 222805, 506375, 1114025, 2531875, 5570125, 27850625]

約数ペア:

[(1, 27850625), (5, 5570125), (11, 2531875), (25, 1114025), (55, 506375), (125, 222805), (275, 101275), (625, 44561), (1375, 20255), (4051, 6875)]