255185005

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 323516160

約数和(自身を除く): 68331155

約数列:

[1, 5, 43, 71, 73, 215, 229, 355, 365, 1145, 3053, 3139, 5183, 9847, 15265, 15695, 16259, 16717, 25915, 49235, 81295, 83585, 222869, 699137, 718831, 1114345, 1186907, 3495685, 3594155, 5934535, 51037001, 255185005]

約数ペア:

[(1, 255185005), (5, 51037001), (43, 5934535), (71, 3594155), (73, 3495685), (215, 1186907), (229, 1114345), (355, 718831), (365, 699137), (1145, 222869), (3053, 83585), (3139, 81295), (5183, 49235), (9847, 25915), (15265, 16717), (15695, 16259)]