13411915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 18475776

約数和(自身を除く): 5063861

約数列:

[1, 5, 11, 43, 53, 55, 107, 215, 265, 473, 535, 583, 1177, 2279, 2365, 2915, 4601, 5671, 5885, 11395, 23005, 25069, 28355, 50611, 62381, 125345, 243853, 253055, 311905, 1219265, 2682383, 13411915]

約数ペア:

[(1, 13411915), (5, 2682383), (11, 1219265), (43, 311905), (53, 253055), (55, 243853), (107, 125345), (215, 62381), (265, 50611), (473, 28355), (535, 25069), (583, 23005), (1177, 11395), (2279, 5885), (2365, 5671), (2915, 4601)]