123716905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1087}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 171085824

約数和(自身を除く): 47368919

約数列:

[1, 5, 13, 17, 65, 85, 103, 221, 515, 1087, 1105, 1339, 1751, 5435, 6695, 8755, 14131, 18479, 22763, 70655, 92395, 111961, 113815, 240227, 559805, 1201135, 1455493, 1903337, 7277465, 9516685, 24743381, 123716905]

約数ペア:

[(1, 123716905), (5, 24743381), (13, 9516685), (17, 7277465), (65, 1903337), (85, 1455493), (103, 1201135), (221, 559805), (515, 240227), (1087, 113815), (1105, 111961), (1339, 92395), (1751, 70655), (5435, 22763), (6695, 18479), (8755, 14131)]