2088625

素因数分解:

$5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:71

約数の個数: 48

約数和(自身を含む): 3414528

約数和(自身を除く): 1325903

約数列:

[1, 5, 7, 11, 25, 31, 35, 49, 55, 77, 125, 155, 175, 217, 245, 275, 341, 385, 539, 775, 875, 1085, 1225, 1375, 1519, 1705, 1925, 2387, 2695, 3875, 5425, 6125, 7595, 8525, 9625, 11935, 13475, 16709, 27125, 37975, 42625, 59675, 67375, 83545, 189875, 298375, 417725, 2088625]

約数ペア:

[(1, 2088625), (5, 417725), (7, 298375), (11, 189875), (25, 83545), (31, 67375), (35, 59675), (49, 42625), (55, 37975), (77, 27125), (125, 16709), (155, 13475), (175, 11935), (217, 9625), (245, 8525), (275, 7595), (341, 6125), (385, 5425), (539, 3875), (775, 2695), (875, 2387), (1085, 1925), (1225, 1705), (1375, 1519)]