129911075

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 196416000

約数和(自身を除く): 66504925

約数列:

[1, 5, 7, 19, 25, 35, 89, 95, 133, 175, 439, 445, 475, 623, 665, 1691, 2195, 2225, 3073, 3115, 3325, 8341, 8455, 10975, 11837, 15365, 15575, 39071, 41705, 42275, 58387, 59185, 76825, 195355, 208525, 273497, 291935, 295925, 742349, 976775, 1367485, 1459675, 3711745, 5196443, 6837425, 18558725, 25982215, 129911075]

約数ペア:

[(1, 129911075), (5, 25982215), (7, 18558725), (19, 6837425), (25, 5196443), (35, 3711745), (89, 1459675), (95, 1367485), (133, 976775), (175, 742349), (439, 295925), (445, 291935), (475, 273497), (623, 208525), (665, 195355), (1691, 76825), (2195, 59185), (2225, 58387), (3073, 42275), (3115, 41705), (3325, 39071), (8341, 15575), (8455, 15365), (10975, 11837)]