342058465

素因数分解:

$5^1\times 7^4\times {\mathrm{28493}}^1$

素因数の和:28526

約数の個数: 20

約数和(自身を含む): 478870164

約数和(自身を除く): 136811699

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 2401, 12005, 28493, 142465, 199451, 997255, 1396157, 6980785, 9773099, 48865495, 68411693, 342058465]

約数ペア:

[(1, 342058465), (5, 68411693), (7, 48865495), (35, 9773099), (49, 6980785), (245, 1396157), (343, 997255), (1715, 199451), (2401, 142465), (12005, 28493)]