227281395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{2129}}^1$

素因数の和:2795

約数の個数: 32

約数和(自身を含む): 397509120

約数和(自身を除く): 170227725

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 647, 1941, 2129, 3235, 6387, 7117, 9705, 10645, 21351, 23419, 31935, 35585, 70257, 106755, 117095, 351285, 1377463, 4132389, 6887315, 15152093, 20661945, 45456279, 75760465, 227281395]

約数ペア:

[(1, 227281395), (3, 75760465), (5, 45456279), (11, 20661945), (15, 15152093), (33, 6887315), (55, 4132389), (165, 1377463), (647, 351285), (1941, 117095), (2129, 106755), (3235, 70257), (6387, 35585), (7117, 31935), (9705, 23419), (10645, 21351)]