310778105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{877}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 432397440

約数和(自身を除く): 121619335

約数列:

[1, 5, 11, 17, 55, 85, 187, 379, 877, 935, 1895, 4169, 4385, 6443, 9647, 14909, 20845, 32215, 48235, 70873, 74545, 163999, 332383, 354365, 819995, 1661915, 3656213, 5650511, 18281065, 28252555, 62155621, 310778105]

約数ペア:

[(1, 310778105), (5, 62155621), (11, 28252555), (17, 18281065), (55, 5650511), (85, 3656213), (187, 1661915), (379, 819995), (877, 354365), (935, 332383), (1895, 163999), (4169, 74545), (4385, 70873), (6443, 48235), (9647, 32215), (14909, 20845)]