68476975

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 102136320

約数和(自身を除く): 33659345

約数列:

[1, 5, 7, 25, 29, 35, 103, 131, 145, 175, 203, 515, 655, 721, 725, 917, 1015, 2575, 2987, 3275, 3605, 3799, 4585, 5075, 13493, 14935, 18025, 18995, 20909, 22925, 26593, 67465, 74675, 94451, 94975, 104545, 132965, 337325, 391297, 472255, 522725, 664825, 1956485, 2361275, 2739079, 9782425, 13695395, 68476975]

約数ペア:

[(1, 68476975), (5, 13695395), (7, 9782425), (25, 2739079), (29, 2361275), (35, 1956485), (103, 664825), (131, 522725), (145, 472255), (175, 391297), (203, 337325), (515, 132965), (655, 104545), (721, 94975), (725, 94451), (917, 74675), (1015, 67465), (2575, 26593), (2987, 22925), (3275, 20909), (3605, 18995), (3799, 18025), (4585, 14935), (5075, 13493)]