13687415

素因数分解:

$5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 20044800

約数和(自身を除く): 6357385

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 343, 347, 805, 1127, 1715, 1735, 2429, 5635, 7889, 7981, 12145, 17003, 39445, 39905, 55867, 85015, 119021, 279335, 391069, 595105, 1955345, 2737483, 13687415]

約数ペア:

[(1, 13687415), (5, 2737483), (7, 1955345), (23, 595105), (35, 391069), (49, 279335), (115, 119021), (161, 85015), (245, 55867), (343, 39905), (347, 39445), (805, 17003), (1127, 12145), (1715, 7981), (1735, 7889), (2429, 5635)]