12782185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6781}}^1$

素因数の和:6828

約数の個数: 16

約数和(自身を含む): 17090640

約数和(自身を除く): 4308455

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 6781, 33905, 88153, 196649, 440765, 983245, 2556437, 12782185]

約数ペア:

[(1, 12782185), (5, 2556437), (13, 983245), (29, 440765), (65, 196649), (145, 88153), (377, 33905), (1885, 6781)]