12616765

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2239}}^1$

素因数の和:2281

約数の個数: 24

約数和(自身を含む): 18385920

約数和(自身を除く): 5769155

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 2239, 5635, 11195, 15673, 51497, 78365, 109711, 257485, 360479, 548555, 1802395, 2523353, 12616765]

約数ペア:

[(1, 12616765), (5, 2523353), (7, 1802395), (23, 548555), (35, 360479), (49, 257485), (115, 109711), (161, 78365), (245, 51497), (805, 15673), (1127, 11195), (2239, 5635)]