26128025

素因数分解:

$5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{277}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 41366400

約数和(自身を除く): 15238375

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 277, 343, 385, 539, 1225, 1385, 1715, 1925, 1939, 2695, 3047, 3773, 6925, 8575, 9695, 13475, 13573, 15235, 18865, 21329, 48475, 67865, 76175, 94325, 95011, 106645, 149303, 339325, 475055, 533225, 746515, 1045121, 2375275, 3732575, 5225605, 26128025]

約数ペア:

[(1, 26128025), (5, 5225605), (7, 3732575), (11, 2375275), (25, 1045121), (35, 746515), (49, 533225), (55, 475055), (77, 339325), (175, 149303), (245, 106645), (275, 95011), (277, 94325), (343, 76175), (385, 67865), (539, 48475), (1225, 21329), (1385, 18865), (1715, 15235), (1925, 13573), (1939, 13475), (2695, 9695), (3047, 8575), (3773, 6925)]