25973750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1889}}^1$

素因数の和:1922

約数の個数: 40

約数和(自身を含む): 53139240

約数和(自身を除く): 27165490

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 625, 1250, 1375, 1889, 2750, 3778, 6875, 9445, 13750, 18890, 20779, 41558, 47225, 94450, 103895, 207790, 236125, 472250, 519475, 1038950, 1180625, 2361250, 2597375, 5194750, 12986875, 25973750]

約数ペア:

[(1, 25973750), (2, 12986875), (5, 5194750), (10, 2597375), (11, 2361250), (22, 1180625), (25, 1038950), (50, 519475), (55, 472250), (110, 236125), (125, 207790), (250, 103895), (275, 94450), (550, 47225), (625, 41558), (1250, 20779), (1375, 18890), (1889, 13750), (2750, 9445), (3778, 6875)]