52991785

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{53}}^2$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 82454400

約数和(自身を除く): 29462615

約数列:

[1, 5, 7, 11, 35, 49, 53, 55, 77, 245, 265, 343, 371, 385, 539, 583, 1715, 1855, 2597, 2695, 2809, 2915, 3773, 4081, 12985, 14045, 18179, 18865, 19663, 20405, 28567, 30899, 90895, 98315, 137641, 142835, 154495, 199969, 216293, 688205, 963487, 999845, 1081465, 1514051, 4817435, 7570255, 10598357, 52991785]

約数ペア:

[(1, 52991785), (5, 10598357), (7, 7570255), (11, 4817435), (35, 1514051), (49, 1081465), (53, 999845), (55, 963487), (77, 688205), (245, 216293), (265, 199969), (343, 154495), (371, 142835), (385, 137641), (539, 98315), (583, 90895), (1715, 30899), (1855, 28567), (2597, 20405), (2695, 19663), (2809, 18865), (2915, 18179), (3773, 14045), (4081, 12985)]