305412905

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{2203}}^1$

素因数の和:2465

約数の個数: 32

約数和(自身を含む): 445595904

約数和(自身を除く): 140182999

約数列:

[1, 5, 7, 17, 35, 85, 119, 233, 595, 1165, 1631, 2203, 3961, 8155, 11015, 15421, 19805, 27727, 37451, 77105, 138635, 187255, 262157, 513299, 1310785, 2566495, 3593093, 8726083, 17965465, 43630415, 61082581, 305412905]

約数ペア:

[(1, 305412905), (5, 61082581), (7, 43630415), (17, 17965465), (35, 8726083), (85, 3593093), (119, 2566495), (233, 1310785), (595, 513299), (1165, 262157), (1631, 187255), (2203, 138635), (3961, 77105), (8155, 37451), (11015, 27727), (15421, 19805)]