12449717245

素因数分解:

$5^1\times 7^1\times {\mathrm{12491}}^1\times {\mathrm{28477}}^1$

素因数の和:40980

約数の個数: 16

約数和(自身を含む): 17075864448

約数和(自身を除く): 4626147203

約数列:

[1, 5, 7, 35, 12491, 28477, 62455, 87437, 142385, 199339, 437185, 996695, 355706207, 1778531035, 2489943449, 12449717245]

約数ペア:

[(1, 12449717245), (5, 2489943449), (7, 1778531035), (35, 355706207), (12491, 996695), (28477, 437185), (62455, 199339), (87437, 142385)]