51434075

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{347}}^1$

素因数の和:393

約数の個数: 54

約数和(自身を含む): 81783828

約数和(自身を除く): 30349753

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 121, 175, 245, 275, 347, 385, 539, 605, 847, 1225, 1735, 1925, 2429, 2695, 3025, 3817, 4235, 5929, 8675, 12145, 13475, 17003, 19085, 21175, 26719, 29645, 41987, 60725, 85015, 95425, 133595, 148225, 187033, 209935, 293909, 425075, 667975, 935165, 1049675, 1469545, 2057363, 4675825, 7347725, 10286815, 51434075]

約数ペア:

[(1, 51434075), (5, 10286815), (7, 7347725), (11, 4675825), (25, 2057363), (35, 1469545), (49, 1049675), (55, 935165), (77, 667975), (121, 425075), (175, 293909), (245, 209935), (275, 187033), (347, 148225), (385, 133595), (539, 95425), (605, 85015), (847, 60725), (1225, 41987), (1735, 29645), (1925, 26719), (2429, 21175), (2695, 19085), (3025, 17003), (3817, 13475), (4235, 12145), (5929, 8675)]