1123902555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 1949391360

約数和(自身を除く): 825488805

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 157, 201, 255, 335, 419, 471, 785, 1005, 1139, 1257, 2095, 2355, 2669, 3417, 5695, 6285, 7123, 8007, 10519, 13345, 17085, 21369, 28073, 31557, 35615, 40035, 52595, 65783, 84219, 106845, 140365, 157785, 178823, 197349, 328915, 421095, 477241, 536469, 894115, 986745, 1118311, 1431723, 2386205, 2682345, 3354933, 4407461, 5591555, 7158615, 13222383, 16774665, 22037305, 66111915, 74926837, 224780511, 374634185, 1123902555]

約数ペア:

[(1, 1123902555), (3, 374634185), (5, 224780511), (15, 74926837), (17, 66111915), (51, 22037305), (67, 16774665), (85, 13222383), (157, 7158615), (201, 5591555), (255, 4407461), (335, 3354933), (419, 2682345), (471, 2386205), (785, 1431723), (1005, 1118311), (1139, 986745), (1257, 894115), (2095, 536469), (2355, 477241), (2669, 421095), (3417, 328915), (5695, 197349), (6285, 178823), (7123, 157785), (8007, 140365), (10519, 106845), (13345, 84219), (17085, 65783), (21369, 52595), (28073, 40035), (31557, 35615)]