127777690

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{47501}}^1$

素因数の和:47777

約数の個数: 16

約数和(自身を含む): 230859720

約数和(自身を除く): 103082030

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 47501, 95002, 237505, 475010, 12777769, 25555538, 63888845, 127777690]

約数ペア:

[(1, 127777690), (2, 63888845), (5, 25555538), (10, 12777769), (269, 475010), (538, 237505), (1345, 95002), (2690, 47501)]