1388126075

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{1021}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 2089491264

約数和(自身を除く): 701365189

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 457, 595, 1021, 2285, 2975, 3199, 5105, 7147, 7769, 11425, 15995, 17357, 25525, 35735, 38845, 54383, 79975, 86785, 121499, 178675, 194225, 271915, 433925, 466597, 607495, 1359575, 2332985, 3037475, 3266179, 7932149, 11664925, 16330895, 39660745, 55525043, 81654475, 198303725, 277625215, 1388126075]

約数ペア:

[(1, 1388126075), (5, 277625215), (7, 198303725), (17, 81654475), (25, 55525043), (35, 39660745), (85, 16330895), (119, 11664925), (175, 7932149), (425, 3266179), (457, 3037475), (595, 2332985), (1021, 1359575), (2285, 607495), (2975, 466597), (3199, 433925), (5105, 271915), (7147, 194225), (7769, 178675), (11425, 121499), (15995, 86785), (17357, 79975), (25525, 54383), (35735, 38845)]