51369395

素因数分解:

$5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:433

約数の個数: 40

約数和(自身を含む): 78652080

約数和(自身を除く): 27282685

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 343, 385, 389, 539, 1715, 1945, 2401, 2695, 2723, 3773, 4279, 12005, 13615, 18865, 19061, 21395, 26411, 29953, 95305, 132055, 133427, 149765, 209671, 667135, 933989, 1048355, 1467697, 4669945, 7338485, 10273879, 51369395]

約数ペア:

[(1, 51369395), (5, 10273879), (7, 7338485), (11, 4669945), (35, 1467697), (49, 1048355), (55, 933989), (77, 667135), (245, 209671), (343, 149765), (385, 133427), (389, 132055), (539, 95305), (1715, 29953), (1945, 26411), (2401, 21395), (2695, 19061), (2723, 18865), (3773, 13615), (4279, 12005)]