13894375

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 40

約数和(自身を含む): 19793664

約数和(自身を除く): 5899289

約数列:

[1, 5, 11, 25, 43, 47, 55, 125, 215, 235, 275, 473, 517, 625, 1075, 1175, 1375, 2021, 2365, 2585, 5375, 5875, 6875, 10105, 11825, 12925, 22231, 26875, 29375, 50525, 59125, 64625, 111155, 252625, 295625, 323125, 555775, 1263125, 2778875, 13894375]

約数ペア:

[(1, 13894375), (5, 2778875), (11, 1263125), (25, 555775), (43, 323125), (47, 295625), (55, 252625), (125, 111155), (215, 64625), (235, 59125), (275, 50525), (473, 29375), (517, 26875), (625, 22231), (1075, 12925), (1175, 11825), (1375, 10105), (2021, 6875), (2365, 5875), (2585, 5375)]