16138045385

素因数分解:

$5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{122207}}^1$

素因数の和:122251

約数の個数: 40

約数和(自身を含む): 24645931776

約数和(自身を除く): 8507886391

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 343, 385, 539, 1715, 2401, 2695, 3773, 12005, 18865, 26411, 122207, 132055, 611035, 855449, 1344277, 4277245, 5988143, 6721385, 9409939, 29940715, 41917001, 47049695, 65869573, 209585005, 293419007, 329347865, 461087011, 1467095035, 2305435055, 3227609077, 16138045385]

約数ペア:

[(1, 16138045385), (5, 3227609077), (7, 2305435055), (11, 1467095035), (35, 461087011), (49, 329347865), (55, 293419007), (77, 209585005), (245, 65869573), (343, 47049695), (385, 41917001), (539, 29940715), (1715, 9409939), (2401, 6721385), (2695, 5988143), (3773, 4277245), (12005, 1344277), (18865, 855449), (26411, 611035), (122207, 132055)]