68327215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 92606976

約数和(自身を除く): 24279761

約数列:

[1, 5, 11, 43, 55, 167, 173, 215, 473, 835, 865, 1837, 1903, 2365, 7181, 7439, 9185, 9515, 28891, 35905, 37195, 78991, 81829, 144455, 317801, 394955, 409145, 1242313, 1589005, 6211565, 13665443, 68327215]

約数ペア:

[(1, 68327215), (5, 13665443), (11, 6211565), (43, 1589005), (55, 1242313), (167, 409145), (173, 394955), (215, 317801), (473, 144455), (835, 81829), (865, 78991), (1837, 37195), (1903, 35905), (2365, 28891), (7181, 9515), (7439, 9185)]