156790205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2129}}^1$

素因数の和:2261

約数の個数: 32

約数和(自身を含む): 223292160

約数和(自身を除く): 66501955

約数列:

[1, 5, 11, 13, 55, 65, 103, 143, 515, 715, 1133, 1339, 2129, 5665, 6695, 10645, 14729, 23419, 27677, 73645, 117095, 138385, 219287, 304447, 1096435, 1522235, 2412157, 2850731, 12060785, 14253655, 31358041, 156790205]

約数ペア:

[(1, 156790205), (5, 31358041), (11, 14253655), (13, 12060785), (55, 2850731), (65, 2412157), (103, 1522235), (143, 1096435), (515, 304447), (715, 219287), (1133, 138385), (1339, 117095), (2129, 73645), (5665, 27677), (6695, 23419), (10645, 14729)]