2897125

素因数分解:

$5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:83

約数の個数: 48

約数和(自身を含む): 4694976

約数和(自身を除く): 1797851

約数列:

[1, 5, 7, 11, 25, 35, 43, 49, 55, 77, 125, 175, 215, 245, 275, 301, 385, 473, 539, 875, 1075, 1225, 1375, 1505, 1925, 2107, 2365, 2695, 3311, 5375, 6125, 7525, 9625, 10535, 11825, 13475, 16555, 23177, 37625, 52675, 59125, 67375, 82775, 115885, 263375, 413875, 579425, 2897125]

約数ペア:

[(1, 2897125), (5, 579425), (7, 413875), (11, 263375), (25, 115885), (35, 82775), (43, 67375), (49, 59125), (55, 52675), (77, 37625), (125, 23177), (175, 16555), (215, 13475), (245, 11825), (275, 10535), (301, 9625), (385, 7525), (473, 6125), (539, 5375), (875, 3311), (1075, 2695), (1225, 2365), (1375, 2107), (1505, 1925)]