27211250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1979}}^1$

素因数の和:2012

約数の個数: 40

約数和(自身を含む): 55669680

約数和(自身を除く): 28458430

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 625, 1250, 1375, 1979, 2750, 3958, 6875, 9895, 13750, 19790, 21769, 43538, 49475, 98950, 108845, 217690, 247375, 494750, 544225, 1088450, 1236875, 2473750, 2721125, 5442250, 13605625, 27211250]

約数ペア:

[(1, 27211250), (2, 13605625), (5, 5442250), (10, 2721125), (11, 2473750), (22, 1236875), (25, 1088450), (50, 544225), (55, 494750), (110, 247375), (125, 217690), (250, 108845), (275, 98950), (550, 49475), (625, 43538), (1250, 21769), (1375, 19790), (1979, 13750), (2750, 9895), (3958, 6875)]