138175745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{5227}}^1$

素因数の和:5560

約数の個数: 16

約数和(自身を含む): 176162688

約数和(自身を除く): 37986943

約数列:

[1, 5, 17, 85, 311, 1555, 5227, 5287, 26135, 26435, 88859, 444295, 1625597, 8127985, 27635149, 138175745]

約数ペア:

[(1, 138175745), (5, 27635149), (17, 8127985), (85, 1625597), (311, 444295), (1555, 88859), (5227, 26435), (5287, 26135)]