66994025

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3217}}^1$

素因数の和:3258

約数の個数: 36

約数和(自身を含む): 102351708

約数和(自身を除く): 35357683

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 425, 595, 833, 1225, 2975, 3217, 4165, 16085, 20825, 22519, 54689, 80425, 112595, 157633, 273445, 382823, 562975, 788165, 1367225, 1914115, 2679761, 3940825, 9570575, 13398805, 66994025]

約数ペア:

[(1, 66994025), (5, 13398805), (7, 9570575), (17, 3940825), (25, 2679761), (35, 1914115), (49, 1367225), (85, 788165), (119, 562975), (175, 382823), (245, 273445), (425, 157633), (595, 112595), (833, 80425), (1225, 54689), (2975, 22519), (3217, 20825), (4165, 16085)]