145216295

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4001}}^1$

素因数の和:4091

約数の個数: 32

約数和(自身を含む): 214379136

約数和(自身を除く): 69162841

約数列:

[1, 5, 7, 17, 35, 61, 85, 119, 305, 427, 595, 1037, 2135, 4001, 5185, 7259, 20005, 28007, 36295, 68017, 140035, 244061, 340085, 476119, 1220305, 1708427, 2380595, 4149037, 8542135, 20745185, 29043259, 145216295]

約数ペア:

[(1, 145216295), (5, 29043259), (7, 20745185), (17, 8542135), (35, 4149037), (61, 2380595), (85, 1708427), (119, 1220305), (305, 476119), (427, 340085), (595, 244061), (1037, 140035), (2135, 68017), (4001, 36295), (5185, 28007), (7259, 20005)]